List of pterosaur-bearing stratigraphic units
Encyclopedia
This is a list of stratigraphic units pterosaur
Pterosaur
Pterosaurs were flying reptiles of the clade or order Pterosauria. They existed from the late Triassic to the end of the Cretaceous Period . Pterosaurs are the earliest vertebrates known to have evolved powered flight...

 fossils have been recovered from. Units

listed are all either formation rank or higher (e.g. group).

Name Age Location Description

Aguja Formation
Aguja Formation
The Aguja Formation is a geological formation in North America, exposed in Texas, whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Ammonites:-Crurotarsans:...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Alamyshik Formation
Alamyshik Formation
The Alamyshik Formation is a geological formation in Kyrgyzstan whose strata date back to the Early Cretaceous. Pterosaur remains are among the fossils that have been recovered from the formation....

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Alum Shale
Alum shale
Alum shale is a variety of shale or clay slate containing pyrites. Decomposition of pyrite by weathering forms sulfuric acid, which acts on potash and alumina constituents to form alum, often efflorescences on the rock.Alum shale contains kerogen originated from algae...

  • Toarcian
    Toarcian
    The Toarcian is, in the ICS' geologic timescale, an age or stage in the Early or Lower Jurassic. It spans the time between 183.0 Ma and 175.6 Ma...


Description

Amminadav Formation or Bet-Meir Formation
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Antlers Formation
Antlers Formation
The Antlers Formation occurs as a band of strata from Arkansas through southern Oklahoma into northeastern Texas. It consists of 150 m of silty to sandy mudstones, fine- to coarse grained sandstones that are poorly to moderately sorted and cemented with clay or calcium carbonate...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...

     - Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Apón Formation
Apón Formation
The Apón Formation is a geological formation in Venezuela whose strata date back to the Early Cretaceous. Pterosaur remains are among the fossils that have been recovered from the formation....

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Argiles d´Ecqueville
  • Kimeridgian

Description

Argiles d'Octeville
Argiles d'Octeville
The Argiles d'Octeville is a geological formation in Europe. It dates back to the Late Jurassic.-Vertebrate fauna:...

  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Normannognathus
Normannognathus
Normannognathus is a genus of dsungaripteroid pterodactyloid pterosaur from the Kimmeridgian-age Upper Jurassic Argiles d'Octeville Formation of France....


Argilliti di Riva di Solto
  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...


Eudimorphodon
Eudimorphodon
Eudimorphodon was a pterosaur that was discovered in 1973 by Mario Pandolfi near Bergamo, Italy and described the same year by Rocco Zambelli. The nearly complete skeleton was retrieved from shale deposited during the Late Triassic , making Eudimorphodon the oldest pterosaur then known...


Artoles Formation
Artoles Formation
The Artoles Formation is a geological formation in Teruel and La Rioja, Spain whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Dinosaurs:...

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

Austin Group
Austin Group
The Austin Group or the Austin Common Standards Revision Group is a joint technical working group formed to develop and maintain a common revision of POSIX.1 and parts of the Single UNIX Specification....

  • Coniacian
    Coniacian
    The Coniacian is an age or stage in the geologic timescale. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series and spans the time between 89.3 ± 1 Ma and 85.8 ± 0.7 Ma...


Muzquizopteryx
Muzquizopteryx
Muzquizopteryx was a genus of pterosaur from the Late Cretaceous of what is now Coahuila, Mexico. It is based on a nearly complete, articulated skeleton that includes soft tissue remains from the arms, from Coniacian-aged rocks...


?Bahia Series
Bahia Series
The Bahia Series is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.-See also:* List of dinosaur-bearing rock formations...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Bakhar Svita
Bakhar Svita
The Bakhar Svita is a geological formation in Mongolia whose strata date back to the Middle Jurassic. Pterosaur remains are among the fossils that have been recovered from the formation....

  • Middle Jurassic
    Middle Jurassic
    The Middle Jurassic is the second epoch of the Jurassic Period. It lasted from 176-161 million years ago. In European lithostratigraphy, rocks of this Middle Jurassic age are called the Dogger....


Description

Balabansai Svita
  • Callovian
    Callovian
    In the geologic timescale, the Callovian is an age or stage in the Middle Jurassic, lasting between 164.7 ± 4.0 Ma and 161.2 ± 4.0 Ma. It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian....


Description

Bissekty Formation
Bissekty Formation
The Bissekty Formation is situated in the Kyzyl Kum desert of Uzbekistan, and dates from the late Cretaceous Period. Laid down in the early the Turonian to Coniacian stages, it is dated to about 90-85 ma .The Bissekty Formation is characterised by a mix of marine, brackish, freshwater, and...

  • Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...


Azhdarcho
Azhdarcho
Azhdarcho is a genus of pterodactyloid pterosaur from the late Cretaceous Period of the Bissekty Formation of Uzbekistan. It is known from fragmentary remains including the distinctive, elongated neck vertebrae that characterizes members of the family Azhdarchidae, which also includes such giant...


Blackhawk Formation
Blackhawk Formation
The Blackhawk Formation is a geological formation from which fossil pterosaur tracks have been recovered.-Vertebrate paleofauna:Tiny hadrosaur footprints have been discovered in the Blackhawk Formation of Utah. Pterodactyloid tracks have been found near North Horn.-References:* Lockley, M.; Harris,...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Blesa Formation
Blesa Formation
The Bles Formation is a geological formation in Teruel and La Rioja, Spain whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:-References:...

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

Blue Lias
Blue Lias
The Blue Lias is a geologic formation in southern, eastern and western England and parts of South Wales, part of the Lias Group. The Blue Lias consists of a sequence of limestone and shale layers, laid down in latest Triassic and early Jurassic times, between 195 and 200 million years ago...

  • Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...

     - Sinemurian
    Sinemurian
    In the geologic timescale, the Sinemurian is an age or stage in the Early or Lower Jurassic epoch or series. It spans the time between 196.5 ± 2 Ma and 189.6 ± 1.5 Ma...


Description

Bostobin Formation
  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...

     - Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Aralazhdarcho
Aralazhdarcho
Aralazhdarcho is a genus of azhdarchid pterosaur from the Santonian-early Campanian Late Cretaceous Bostobe Svita of Kazakhstan.The genus was named in 2007 by Alexander Averianov. Already in 2004 the holotype had been described. The type species is Aralazhdarcho bostobensis. The genus name is...

, "Samrukia
Samrukia
"Samrukia" is an as-of-yet unpublished name for a genus of large Cretaceous archosaurs known only from a single lower jaw discovered in Kazakhstan. The holotype and only known specimen was collected from the Santonian-Campanian age Bostobynskaya Formation in Kyzylorda District...

"

Buda Limestone
Buda Limestone
The Buda Limestone is a geological formation in the USA whose strata date back to the Late Cretaceous. Pterosaur remains are among the fossils that have been recovered from the formation....

  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Budden Canyon Formation
Budden Canyon Formation
The Budden Canyon Formation is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.-See also:* List of dinosaur-bearing rock formations...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Calcaires tâchetés
  • Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Ctenochasma
Ctenochasma
Ctenochasma is a genus of Late Jurassic pterosaur belonging to the suborder pterodactyloidea. Three species are currently recognized: C. roemeri , C. taqueti, and C. elegans...


Calizas de La Huergina Formation
Calizas de La Huergina Formation
The Calizas de La Huérgina Formation is a geological formation in Spain whose strata date back to the Early Cretaceous...

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

Calizas y Margas de Sierra Perenchiza Formation
  • Campanian - Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Camadas de Guimarota
Camadas de Guimarota
The Camadas de Guimarota is a geological formation in Europe, and the synonym of "Camadas de Alcobaça". It dates back to the Late Jurassic.-Vertebrate fauna:...

  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Description

Camarillas Formation
Camarillas Formation
The Camarillas Formation is a geological formation in Teruel and La Rioja, Spain whose strata date back to the Early Cretaceous. Dinosaur remains have been recovered from the formation.-Vertebrate paleofauna:* cf Pleurocoelus sp....

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

Cambridge Greensand
Cambridge Greensand
The Cambridge Greensand is a geological formation in England whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Coloborhynchus
Coloborhynchus
Coloborhynchus is a genus in the pterosaur family Ornithocheiridae, and is known from the Lower Cretaceous of England , and possibly the Aptian age of Brazil and Texas, depending on which species are included.-Description:The type specimen of Coloborhynchus is known only from a partial upper jaw...


Cañadon Asfalto Formation
Cañadon Asfalto Formation
-Paleofauna:-References:* Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka : The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. ISBN 0-520-24209-2....

  • Callovian
    Callovian
    In the geologic timescale, the Callovian is an age or stage in the Middle Jurassic, lasting between 164.7 ± 4.0 Ma and 161.2 ± 4.0 Ma. It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian....

     - Oxfordian

Description

Candeleros Formation
Candeleros Formation
The Candeleros Formation is a geologic formation that outcrops in Río Negro, Neuquén, and Mendoza provinces of Argentina. It is the oldest formation in the Neuquén Group and belongs to the Rio Limay Subgroup...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Caturrita Formation
Caturrita Formation
The Caturrita Formation is a rock formation found in Rio Grande do Sul, Brazil. Its sediments were deposited in the Paraná Basin. The formation has a late Carnian to early Norian age and forms part of the Santa Maria Supersequence in the upper section of the Rosário do Sul Group.-Etymology:The...

  • Carnian
    Carnian
    The Carnian is the lowermost stage of the Upper Triassic series . It lasted from about 228.7 till 216.5 million years ago . The Carnian is preceded by the Ladinian and is followed by the Norian...

     - Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...


Faxinalipterus
Faxinalipterus
Faxinalipterus is a genus of pterosaur from the Late Triassic Caturrita Formation of southern Brazil.The type species, Faxinalipterus minima was named and described in 2010 by José Fernando Bonaparte, Marina Bento Soares and César Leandro Schultz. The generic name is derived from Faxinal do Soturno...


Cerro del Pueblo Formation
Cerro del Pueblo Formation
The Cerro del Pueblo Formation is a geological formation in Coahuila, Mexico whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Chenini Formation
Chenini Formation
The Chenini Formation is a geological formation in Tunisia whose strata date back to the Albian stage of the Cretaceous period. Dinosaur remains are among the fossils that have been recovered from the formation.- Dinosaurs Found :...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Chico Formation
Chico Formation
-Paleofauna:Dinosaur remains are among the fossils that have been recovered from the formation.-See also:* List of dinosaur-bearing rock formations** List of stratigraphic units with indeterminate dinosaur fossils-References:...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

?Chinle Formation
Chinle Formation
The Chinle is a geologic formation that is spread across the U.S. states of northern Arizona, Nevada, Utah, western New Mexico, and western Colorado. The Chinle is controversially considered to be synonymous to the Dockum Group in eastern Colorado, eastern New Mexico, southwestern Kansas, the...

  • Carnian
    Carnian
    The Carnian is the lowermost stage of the Upper Triassic series . It lasted from about 228.7 till 216.5 million years ago . The Carnian is preceded by the Ladinian and is followed by the Norian...

     - Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Chipping Norton Formation
Chipping Norton Formation
The Chipping Norton Formation is a geological formation in Europe. It dates back to the Middle Jurassic.-Vertebrate fauna:The so-called "Scrotum humanum" remains may have come from this formation.-References:...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Chulec Formation
Chulec Formation
The Chulec Formation is a geological formation in Peru whose strata date back to the Early Cretaceous. Pterosaur remains are among the fossils that have been recovered from the formation....

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

?Clarens Formation
Clarens Formation
The Clarens Formation is a prominent fossil site in the Tuli Basin, in the KwaZulu-Natal region of South Africa.-Fauna of the Clarens Formation:Unidentified dinosaur eggs have been recovered from the formation.-Bony fish:-Dinosaurs:-Synapsids:...

  • Pliensbachian
    Pliensbachian
    The Pliensbachian is an age of the geologic timescale or stage in the stratigraphic column. It is part of the Early or Lower Jurassic epoch or series and spans the time between 189.6 ± 1.5 Ma and 183 ± 1.5 Ma . The Pliensbachian is preceded by the Sinemurian and followed by the Toarcian.The...

     - Toarcian
    Toarcian
    The Toarcian is, in the ICS' geologic timescale, an age or stage in the Early or Lower Jurassic. It spans the time between 183.0 Ma and 175.6 Ma...


Description

Cornet Bauxite
  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...

     – Hauterivian
    Hauterivian
    The Hauterivian is, in the geologic timescale, an age in the Early Cretaceous epoch or a stage in the Lower Cretaceous series. It spans the time between 136.4 ± 2 Ma and 130 ± 1.5 Ma...


Description

Cotswold Slate
Cotswold Slate
The Cotswold Slate is a Mesozoic geologic formation. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.-See also:* List of dinosaur-bearing rock formations...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Crato Formation
Crato Formation
The Crato Formation is a geologic formation of Early Cretaceous age in northeastern Brazil's Araripe Basin. It is an important Lagerstätte for palaeontologists. The strata were laid down mostly during the early Albian age, about 108 million years ago, in a shallow inland sea...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Csehbánya Formation
Csehbánya Formation
The Csehbánya Formation is a geological formation in Hungary whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:...

  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...


Bakonydraco
Bakonydraco
Bakonydraco is a genus of azhdarchid pterosaur of the Santonian-age Upper Cretaceous Csehbánya Formation of the Bakony Mountains, Iharkút, Veszprém, western Hungary....


Curtis/Stump Formation
  • Callovian
    Callovian
    In the geologic timescale, the Callovian is an age or stage in the Middle Jurassic, lasting between 164.7 ± 4.0 Ma and 161.2 ± 4.0 Ma. It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian....


Description

Daohugou Beds
Daohugou Beds
The Daohugou Beds are a series of fossil-bearing rock deposits located in northeastern China, with the type locality around Daohugou village of Ningcheng County south of Chifeng, Inner Mongolia, but extending into southwest Liaoning. The rocks are grey, finely bedded, lacustrine, sandy mudstones...

  • Middle
    Middle Jurassic
    The Middle Jurassic is the second epoch of the Jurassic Period. It lasted from 176-161 million years ago. In European lithostratigraphy, rocks of this Middle Jurassic age are called the Dogger....

     - Late Jurassic
    Late Jurassic
    The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 161.2 ± 4.0 to 145.5 ± 4.0 million years ago , which is preserved in Upper Jurassic strata. In European lithostratigraphy, the name "Malm" indicates rocks of Late Jurassic age...


Jeholopterus
Jeholopterus
Jeholopterus was a small anurognathid pterosaur from the Daohugou Beds of northeastern China , between 168 and 152 million years ago), preserved with hair and skin remains.-Naming:...

, Pterorhynchus
Pterorhynchus
Pterorhynchus was a genus of rhamphorhynchid "rhamphorhynchoid" pterosaur from the Late Jurassic-age Daohugou Formation of Inner Mongolia, China....

, Wukongopterus
Wukongopterus
Wukongopterus is a genus of basal pterosaur, found in Liaoning, China, from the Daohugou Beds, of the Late Jurassic or Early Cretaceous. It was unusual for having both an elongate neck and a long tail....


Dashanpu Formation
Dashanpu Formation
The Dashanpu Formation is a Mid to Late Jurassic rock formation in China, most notable for the wealth of dinosaurs that have been excavated from the area...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...

     - Oxfordian

Angustinaripterus
Angustinaripterus
Angustinaripterus was a basal pterosaur, belonging to the Breviquartossa, and discovered at Dashanpu near Zigong in the Szechuan province of China.Angustinaripterus was named in 1983 by He Xinlu....


Densus-Ciula Formation
  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Hatzegopteryx
Hatzegopteryx
Hatzegopteryx is a genus of azhdarchid pterosaur, known from incomplete remains found in Transylvania. The skull fragments, left humerus, and other fossilized remains indicate it was among the largest pterosaurs. The skeleton of Hatzegopteryx has been considered identical to the known remains of...


Dinosaur Park Formation
Dinosaur Park Formation
The Dinosaur Park Formation is the uppermost member of the Judith River Group, a major geologic unit in southern Alberta. It was laid down over a period of time between about 76.5 and 75 million years ago. The formation is made up of deposits of a high-sinuosity fluvial system, and is capped...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Navajodactylus
Navajodactylus
Navajodactylus is an extinct genus of pterosaur from Late Cretaceous deposits of San Juan Basin, New Mexico and Alberta, Canada....


Dockum Group
Dockum Group
The Dockum is a Late Triassic geologic group found primarily on the Llano Estacado of western Texas and eastern New Mexico with minor exposures in southwestern Kansas, eastern Colorado, and Oklahoma panhandle. The Dockum reaches a maximum thickness of slightly over 650 m but is usually much...

  • Carnian
    Carnian
    The Carnian is the lowermost stage of the Upper Triassic series . It lasted from about 228.7 till 216.5 million years ago . The Carnian is preceded by the Ladinian and is followed by the Norian...

     - Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Dolomia di Forni
  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...


Eudimorphodon
Eudimorphodon
Eudimorphodon was a pterosaur that was discovered in 1973 by Mario Pandolfi near Bergamo, Italy and described the same year by Rocco Zambelli. The nearly complete skeleton was retrieved from shale deposited during the Late Triassic , making Eudimorphodon the oldest pterosaur then known...

, Preondactylus
Preondactylus
Preondactylus is a genus of long-tailed pterosaur from the Late Triassic that inhabited what is now Italy. It was discovered by Nando Buffarini in 1982 near Udine in the Preone valley of the Italian Alps.-Anatomy:...


Dunvegan Formation
Dunvegan Formation
The Dunvegan Formation is a stratigraphical unit of Cenomanian age in the Western Canadian Sedimentary Basin.It takes the name from the settlement of Dunvegan, Alberta, and was first described in an outcrop on Peace River near Dunvegan by George Mercer Dawson in 1881.-Lithology:The Dunvegan...

  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Dzharakuduk Formation
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Eagle Ford Formation
Eagle Ford Formation
The Eagle Ford Formation is a sedimentary rock formation from the Late Cretaceous age underlying much of South and East Texas in United States, consisting of organic matter-rich fossiliferous marine shale...

  • Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...


Description

Ejinhoro Formation
Ejinhoro Formation
The Ejinhoro Formation is a geological formation in Inner Mongolia, north China, whose strata date back to the Early Cretaceous period.Dinosaur remains are among the fossils that have been recovered from the formation.-Dinosaurs:...

  • Early Cretaceous
    Early Cretaceous
    The Early Cretaceous or the Lower Cretaceous , is the earlier or lower of the two major divisions of the Cretaceous...


Description

El Castillar Formation
  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...

     - Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

El Gallo Formation
El Gallo Formation
The El Gallo Formation is a geological formation in Mexico whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Crurotarsans:-Dinosaurs:Dinosaur eggs are known from the formation...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Elligserbrink Shale
  • Early Cretaceous
    Early Cretaceous
    The Early Cretaceous or the Lower Cretaceous , is the earlier or lower of the two major divisions of the Cretaceous...


Description

Enciso Group
  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Erlhaz Formation
Erlhaz Formation
The Echkar Formation is a geological formation in Niger whose strata date back to the Late Cretaceous . Dinosaur remains are among the fossils that have been recovered from the formation.-Sauropsids:...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Eumeralla Formation
Eumeralla Formation
The Eumeralla Formation is a geological formation in Victoria, Australia whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Dinosaurs:...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Eutaw Formation
Eutaw Formation
The Eutaw Formation is a geological formation in North America, within the U.S. states of Alabama, Georgia, and Mississippi. The strata date from the late Coniacian to the early Santonian stage of the Late Cretaceous. It consists of the upper Tombigbee Sand Member and an unnamed lower member...

  • Coniacian
    Coniacian
    The Coniacian is an age or stage in the geologic timescale. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series and spans the time between 89.3 ± 1 Ma and 85.8 ± 0.7 Ma...

     - Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...


Description

Exu Formation
  • Late Cretaceous
    Late Cretaceous
    The Late Cretaceous is the younger of two epochs into which the Cretaceous period is divided in the geologic timescale. Rock strata from this epoch form the Upper Cretaceous series...


Description

Fleming Fjord Formation
Fleming Fjord Formation
The Fleming Fjord Formation is a geological formation in eastern Greenland.-Vertebrate fauna:...

  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...

     - Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Eudimorphodon
Eudimorphodon
Eudimorphodon was a pterosaur that was discovered in 1973 by Mario Pandolfi near Bergamo, Italy and described the same year by Rocco Zambelli. The nearly complete skeleton was retrieved from shale deposited during the Late Triassic , making Eudimorphodon the oldest pterosaur then known...


Forest Marble Formation
  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Gault Clay
Gault Clay
Gault is a clay formation of stiff blue clay deposited in a calm, fairly deep water marine environment during the Lower Cretaceous Period...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Lonchodectes
Lonchodectes
Lonchodectes was a genus of pterosaur from several formations dating to the Turonian of England, mostly in the area around Kent...


Gisement des Bessons
  • Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Cycnorhamphus
Cycnorhamphus
Cycnorhamphus is a genus of ctenchasmatoid pterodactyloid pterosaur from the Late Jurassic of France and Germany.In 1855 a fossil in a plate of shale from the Tithonian, found near Nusplingen in Württemberg, holotype GPIT "Orig. Quenstedt 1855, Taf...


Glen Rose Formation
Glen Rose Formation
The Glen Rose Formation is a shallow marine to shoreline geological formation from the lower Cretaceous period exposed over a large area from South Central to North Central Texas...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...

     - Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Gosau Formation
Gosau Formation
The Gosau Formation is a geological formation in Lower Austria whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:-References:...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Gramme Formation
  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Nyctosaurus
Nyctosaurus
Nyctosaurus is a genus of pterodactyloid pterosaur, the remains of which have been found in the Niobrara Formation of the mid-western United States, which, during the late Cretaceous Period, was covered in an extensive shallow sea. The genus Nyctosaurus has had numerous species referred to it,...


"Great Oolite"
  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Greenhorn Limestone
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

?Gres à Avicula contorta
Gres a Avicula contorta
The Gres a Avicula contorta is a geological formation in France. It dates back to the late Norian.-Vertebrate paleofauna:...

  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...

     - Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Grès de la Crèche inférieurs
  • Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Description

Hakobuchi Group
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

?"Hallau Bonened"
  • Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Hampen Marly Formation
Hampen Marly Formation
The Hampen Marly Formation is a Mesozoic geologic formation. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.-See also:* List of dinosaur-bearing rock formations...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Hanson Formation
  • Early Jurassic
    Early Jurassic
    The Early Jurassic epoch is the earliest of three epochs of the Jurassic period...


Description

Hasandong Formation
Hasandong Formation
The Hasandong Formation is a Mesozoic geologic formation. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.-Paleofauna:* Chiayusaurus asianensis - "Tooth."...

  • Hauterivian
    Hauterivian
    The Hauterivian is, in the geologic timescale, an age in the Early Cretaceous epoch or a stage in the Lower Cretaceous series. It spans the time between 136.4 ± 2 Ma and 130 ± 1.5 Ma...

     - Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

Hastings Beds
Hastings Beds
The Hastings Beds is a geological formation in southeast England whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Ornithischians:-Saurischians:-References:...

  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...

     – Valanginian
    Valanginian
    In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 140.2 ± 3.0 Ma and 136.4 ± 2.0 Ma...


Coloborhynchus
Coloborhynchus
Coloborhynchus is a genus in the pterosaur family Ornithocheiridae, and is known from the Lower Cretaceous of England , and possibly the Aptian age of Brazil and Texas, depending on which species are included.-Description:The type specimen of Coloborhynchus is known only from a partial upper jaw...

, Lonchodectes
Lonchodectes
Lonchodectes was a genus of pterosaur from several formations dating to the Turonian of England, mostly in the area around Kent...


Hekou Formation
  • Early Cretaceous
    Early Cretaceous
    The Early Cretaceous or the Lower Cretaceous , is the earlier or lower of the two major divisions of the Cretaceous...


Description

Hell Creek Formation
Hell Creek Formation
The Hell Creek Formation is an intensely-studied division of Upper Cretaceous to lower Paleocene rocks in North America, named for exposures studied along Hell Creek, near Jordan, Montana...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Himenoura Group
  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...


Description

Huachihuanhe Formation
  • Late Jurassic
    Late Jurassic
    The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 161.2 ± 4.0 to 145.5 ± 4.0 million years ago , which is preserved in Upper Jurassic strata. In European lithostratigraphy, the name "Malm" indicates rocks of Late Jurassic age...


Huanhepterus
Huanhepterus
Huanhepterus is an extinct genus of ctenochasmatid pterodactyloid pterosaur from the Late Jurassic-age Huachihuanhe Formation of Qingyang, Gansu, China.The genus was named by Dong Zhiming in 1982. The type species is Huanhepterus quingyangensis...


Hudspeth Formation
  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Bennettazhia
Bennettazhia
Bennettazhia is a genus of pterosaur .In 1928 Charles Gilmore named a new species of Pteranodon: P. oregonensis. A humerus , two fused dorsal vertebrae and the broken-off end of some joint bone had been unearthed from the Lower Cretaceous beds of the Hudspeth Formation in Wheeler County, in the...


Ilek Formation
  • ?Hauterivian
    Hauterivian
    The Hauterivian is, in the geologic timescale, an age in the Early Cretaceous epoch or a stage in the Lower Cretaceous series. It spans the time between 136.4 ± 2 Ma and 130 ± 1.5 Ma...

     - Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Intertrappean Beds
Intertrappean Beds
The Intertrappean Beds are a Late Cretaceous geologic formation in India. Indeterminate theropod and pterosaur remains have been recovered from the formation, as well as dinosaur eggs. The mammal genera Deccanolestes, Sahnitherium, Bharattherium , and Kharmerungulatum have been recovered from it as...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Isalo III Formation
Isalo III Formation
The Isalo III Formation is a geological formation in Africa. It dates back to the Middle Jurassic.-Vertebrate fauna:...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Jagua Formation
Jagua Formation
The Jagua Formation is a Late Jurassic geologic formation in Pinar del Rio Province, western Cuba. Plesiosaur, pliosaur, pterosaur, metriorhynchid, and turtle remains are among the fossils that have been recovered from its strata....

  • Oxfordian

Cacibupteryx
Cacibupteryx
Cacibupteryx is a genus of rhamphorhynchid "rhamphorhynchoid" pterosaur from the middle-late Oxfordian-age Upper Jurassic Jagua Formation of Pinar del Río, Cuba....

, Nesodactylus
Nesodactylus
Nesodactylus was a genus of "rhamphorhynchoid" pterosaur from the Oxfordian-age Upper Jurassic Jagua Formation of Pinar del Río, western Cuba....


Javelina Formation
Javelina Formation
The Javelina Formation is a geological formation in Texas. Dating has shown that the strata date to the mid-late Maastrichtian stage of the Late Cretaceous, with the middle part of the formation dated to about 69 million years ago plus or minus 1 Ma and the top situated near the K-Pg boundary,...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Quetzalcoatlus
Quetzalcoatlus
Quetzalcoatlus was a pterodactyloid pterosaur known from the Late Cretaceous of North America , and one of the largest known flying animals of all time. It was a member of the Azhdarchidae, a family of advanced toothless pterosaurs with unusually long, stiffened necks...


Jiufotang Formation
Jiufotang Formation
The Jiufotang Formation is an Early Cretaceous geological formation in Chaoyang, Liaoning which has yielded fossils of feathered dinosaurs, primitive birds, pterosaurs, and other organisms. . It is a member of the Jehol group. The exact age of the Jiufotang has been debated for years, with...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Chaoyangopterus
Chaoyangopterus
Chaoyangopterus is a genus of azhdarchoid pterodactyloid pterosaur known from a partial skeleton found in Liaoning, China. It was found in rocks of the Aptian-age Lower Cretaceous Jiufotang Formation of Dapingfang, Chaoyang....

, Eoazhdarcho
Eoazhdarcho
Eoazhdarcho is a genus of azhdarchoid pterodactyloid pterosaur named in 2005 by Chinese paleontologists Lü Junchang and Ji Qiang. The type species is Eoazhdarcho liaoxiensis. The genus name combines a Greek eos, "dawn" with the name of the genus Azhdarcho, with the implication it was an early...

, Eopteranodon
Eopteranodon
Eopteranodon is a genus of azhdarchoid pterodactyloid pterosaur from the Aptian-age Lower Cretaceous Yixian Formation of Beipaio City, Liaoning, China....

, "Huaxiapterus
Huaxiapterus
"Huaxiapterus" is a genus of tapejarid pterodactyloid pterosaur from the Aptian-age Lower Cretaceous Jiufotang Formation of Chaoyang, Liaoning, China. It is the second genus of tapejarid from this formation, after Sinopterus, and may be more derived. Two species are known.The type species of...

", Jidapterus
Jidapterus
Jidapterus is a genus of azhdarchoid pterodactyloid pterosaur from the Aptian-age Lower Cretaceous Jiufotang Formation of Chaoyang, Liaoning, China....

, Liaoningopterus
Liaoningopterus
Liaoningopterus, sometimes misspelled "Liaoningopteryx", was a genus of ornithocheirid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Jiufotang Formation of Chaoyang, Liaoning, China....

, Liaoxipterus
Liaoxipterus
Liaoxipterus is a genus of pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Jiufotang Formation of Chaoyang, Liaoning, China....

, Nemicolopterus
Nemicolopterus
Nemicolopterus is a genus of pterodactyloid pterosaur, described in 2008. The type and only known species is N. crypticus. It lived in the Jehol Biota 120 million years ago. Its wingspan of slightly under 25 centimeters makes it smaller than any but a few specimens of hatchling...

, Nurhachius
Nurhachius
Nurhachius was a genus of istiodactylid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Jiufotang Formation of Chaoyang, Liaoning, China....

, Sinopterus
Sinopterus
Sinopterus was a genus of tapejarid pterodactyloid pterosaur from the Aptian-age Lower Cretaceous Jiufotang Formation of Chaoyang, Liaoning, China. Three species have been classified in this genus, though only two are generally considered to be valid...


Karabastau Formation
  • Oxfordian - Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Batrachognathus
Batrachognathus
Batrachognathus is an extinct genus of "rhamphorhynchoid" pterosaur from the Late Jurassic Karabastau Svita of the central Asian republic of Kazakhstan....

, Sordes
Sordes
Sordes was a small basal pterosaur from the Late Jurassic Karabastau Svita of Kazakhstan.The genus was named in 1971 by Aleksandr Grigorevich Sharov. The type species is Sordes pilosus. The genus name means "filth" or "scum" in Latin, a reference to evil spirits in local folklore...


Kayenta Formation
Kayenta Formation
The Kayenta Formation is a geologic layer in the Glen Canyon Group that is spread across the Colorado Plateau province of the United States, including northern Arizona, northwest Colorado, Nevada, and Utah. This rock formation is particularly prominent in southeastern Utah, where it is seen in the...

  • Sinemurian
    Sinemurian
    In the geologic timescale, the Sinemurian is an age or stage in the Early or Lower Jurassic epoch or series. It spans the time between 196.5 ± 2 Ma and 189.6 ± 1.5 Ma...

     - Pliensbachian
    Pliensbachian
    The Pliensbachian is an age of the geologic timescale or stage in the stratigraphic column. It is part of the Early or Lower Jurassic epoch or series and spans the time between 189.6 ± 1.5 Ma and 183 ± 1.5 Ma . The Pliensbachian is preceded by the Sinemurian and followed by the Toarcian.The...


Rhamphinion
Rhamphinion
Rhamphinion Rhamphinion Rhamphinion (meaning "beak nape"; Greek rhamphos, "beak" is a common part of "rhamphorhynchoid" names, and the remains of this animal came from the rear of the skull, i.e...


Kem Kem Beds
Kem Kem Beds
The Kem Kem Beds is a geological formation in Morocco and Algeria whose strata date back to the Late Cretaceous...

  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Alanqa
Alanqa
Alanqa is a genus of pterosaur from the Late Cretaceous Kem Kem Beds of southeastern Morocco....

, Siroccopteryx

Khilok Formation
  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Khodzhakul Formation
Khodzhakul Formation
The Khodzhakul Formation is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation.-Paleofauna:-References:...

  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Kimmeridge Clay
Kimmeridge Clay
The Kimmeridge Clay Formation is a sedimentary deposit of fossiliferous marine clay which is of Jurassic age. It occurs in Europe.Kimmeridge Clay is arguably the most economically important unit of rocks in the whole of Europe, being the major source rock for oil fields in the North Sea hydrocarbon...

  • Late Jurassic
    Late Jurassic
    The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 161.2 ± 4.0 to 145.5 ± 4.0 million years ago , which is preserved in Upper Jurassic strata. In European lithostratigraphy, the name "Malm" indicates rocks of Late Jurassic age...


Cuspicephalus
Cuspicephalus
Cuspicephalus is an extinct genus of monofenestratan pterosaur known from Dorset in England.-Discovery:Cuspicephalus is known from the holotype MJML K1918, a partial skull which is missing the mandible and dentition, preserved on a single slab. It was collected in December 2009 by Steve Etches...


Kössen beds
  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...

     - Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Kota Formation
Kota Formation
The Kota Formation is a geological formation in India. It dates back to the Hettangian-Pliensbachian.-Vertebrate paleofauna:Indeterminate thyreophoran remains geographically present in Andhra Pradesh State, India.-Invertebrate paleofauna:...

  • Hettangian
    Hettangian
    The Hettangian is the earliest age or lowest stage of the Jurassic period of the geologic timescale. It spans the time between 199.6 ± 0.6 Ma and 196.5 ± 1 Ma . The Hettangian follows the Rhaetian and is followed by the Sinemurian.In Europe stratigraphy the Hettangian is a part of the time span in...

     - Pliensbachian
    Pliensbachian
    The Pliensbachian is an age of the geologic timescale or stage in the stratigraphic column. It is part of the Early or Lower Jurassic epoch or series and spans the time between 189.6 ± 1.5 Ma and 183 ± 1.5 Ma . The Pliensbachian is preceded by the Sinemurian and followed by the Toarcian.The...


Campylognathoides
Campylognathoides
Campylognathoides was a genus of "rhamphorhynchoid" pterosaur, discovered in the Württemberg Lias deposits, the first specimen consisting of wing fragments...


Kuwajima Formation
Kuwajima Formation
The Kuwajima Formation is an Early Cretaceous geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, including Albalophosaurus yamaguchiorum. The multituberculate mammals Hakusanobaatar matsuoi and Tedoribaatar reini have also been recovered from it....

  • Valanginian
    Valanginian
    In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 140.2 ± 3.0 Ma and 136.4 ± 2.0 Ma...


Description

La Amarga Formation
La Amarga Formation
The La Amarga Formation is a geologic formation with outcrops in the Argentine provinces of Río Negro, Neuquén, and Mendoza. It is the oldest Cretaceous terrestrial formation in the Neuquén Basin....

  • Hauterivian
    Hauterivian
    The Hauterivian is, in the geologic timescale, an age in the Early Cretaceous epoch or a stage in the Lower Cretaceous series. It spans the time between 136.4 ± 2 Ma and 130 ± 1.5 Ma...

     - Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

La Boca Formation
La Boca Formation
The La Boca Formation is a geological formation in Mexico. It dates back to the Middle Jurassic.-Vertebrate fauna:-See also:* List of dinosaur-bearing rock formations* List of pterosaur-bearing stratigraphic units...

  • Middle Jurassic
    Middle Jurassic
    The Middle Jurassic is the second epoch of the Jurassic Period. It lasted from 176-161 million years ago. In European lithostratigraphy, rocks of this Middle Jurassic age are called the Dogger....


"Dimorphodon
Dimorphodon
Dimorphodon was a genus of medium-sized pterosaur from the early Jurassic Period. It was named by paleontologist Richard Owen in 1859. Dimorphodon means "two-form tooth", derived from Greek δι/di meaning 'two', μορφη/morphe meaning 'shape' and οδων/odon meaning 'tooth', referring to the fact that...

" weintraubi

La Cruz Formation
  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Pterodaustro
Pterodaustro
Pterodaustro is a genus of Cretaceous pterodactyloid pterosaur from South America, which lived 105 million years ago.-Naming:The genus was named in 1969 by José Bonaparte as an as yet undescribed nomen nudum. The first description followed in 1970, making the name valid, the type species being...


Lagarcito Formation
  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Pterodaustro
Pterodaustro
Pterodaustro is a genus of Cretaceous pterodactyloid pterosaur from South America, which lived 105 million years ago.-Naming:The genus was named in 1969 by José Bonaparte as an as yet undescribed nomen nudum. The first description followed in 1970, making the name valid, the type species being...


Lance Formation
Lance Formation
The Lance Formation is a division of Late Cretaceous rocks in the western United States. Named after Lance Creek, Wyoming, the microvertebrate fossils and dinosaurs represent important components of the latest Mesozoic vertebrate faunas...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Lastres Formation
Lastres Formation
The Lastres Formation is a geological formation from which fossil pterosaur tracks have been recovered.-Pterosaurs:...

  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Description

Lezas Formation
  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Prejanopterus
Prejanopterus
Prejanopterus is an extinct genus of pterodactyloid pterosaur from the Lower Cretaceous layers of the Leza Formation of La Rioja, Spain....


Lianmuqin Formation
  • ?Valanginian
    Valanginian
    In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 140.2 ± 3.0 Ma and 136.4 ± 2.0 Ma...

     - Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Dsungaripterus
Dsungaripterus
Dsungaripterus was a genus of pterosaur, with an average wingspan of . It lived during the Early Cretaceous, in China, where the first fossil was found in the Junggar Basin.-Discovery and species:...

, Lonchognathosaurus
Lonchognathosaurus
Lonchognathosaurus was a genus of dsungaripterid pterodactyloid pterosaur from the Albian-age Lower Cretaceous Lianmuqin Formation of Xinjiang, China....

, Noripterus
Noripterus
Noripterus is a genus of dsungaripterid pterodactyloid pterosaur from Lower Cretaceous-age Lianmuqin Formation in the Junggar Basin of Xinjiang, China. It was first named by Yang Zhongjian in 1973...


"Lithographic Limestones"
  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Description

Logbadjeck Formation
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Lohan Cura Formation
Lohan Cura Formation
The Lohan Cura Formation is a geologic formation with outcrops in the Argentine provinces of Río Negro, Neuquén, and Mendoza. It is the second oldest Cretaceous terrestrial formation in the Neuquén Basin....

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Lower Chalk
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Lower Kimmeridgian Mudstones
  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Description

Luohangdong Formation
  • ?Valanginian
    Valanginian
    In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 140.2 ± 3.0 Ma and 136.4 ± 2.0 Ma...

     - ?Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Marne des Dives
  • Callovian
    Callovian
    In the geologic timescale, the Callovian is an age or stage in the Middle Jurassic, lasting between 164.7 ± 4.0 Ma and 161.2 ± 4.0 Ma. It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian....


Description

Marnes rouges de Roquelongue
  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Marnes Rouges Inférieures Formation
Marnes Rouges Inferieures Formation
The Marnes Rouges Inferieures Formation is a Mesozoic geologic formation. Fossil dinosaur eggs have been reported from the formation.-See also:* List of dinosaur-bearing rock formations** List of stratigraphic units with dinosaur trace fossils...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Marnes d´Auzas Formation
  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Melovatka Formation
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Meng-Yin Formation
Meng-Yin Formation
The Meng-Yin Formation is a geological formation in Shandong, China, whose strata date back to the Early Cretaceous.Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:...

  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....

     or Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Description

Merchantville Formation
Merchantville Formation
The Merchantville Formation is a geological formation in the northeastern United States whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation....

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Mesaverde Group
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Middle Chalk
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...

     - Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...


Description

Middle Iser Shales
  • Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...


Description

Mifune Group
Mifune Group
The Mifune Group is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.-See also:* List of dinosaur-bearing rock formations...

  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...

     - Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...


Description

Miria Formation
Miria Formation
The Miria Formation is a Late Cretaceous geologic formation. Possible indeterminate Theropod remains have been recovered from it.-See also:* List of dinosaur-bearing rock formations** List of stratigraphic units with indeterminate dinosaur fossils...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Mishash Formation
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Mornsheimer Limestone
  • Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Germanodactylus
Germanodactylus
Germanodactylus is a genus of dsungaripteroid pterodactyloid pterosaur from Late Jurassic-age rocks of Germany, including the Solnhofen limestone. Its specimens were long thought to pertain to Pterodactylus. Its head crest is a distinctive feature.-Description:Germanodactylus is described as...

, Pterodactylus
Pterodactylus
Pterodactylus is a genus of pterosaurs, whose members are popularly known as pterodactyls. It was the first to be named and identified as a flying reptile...

, "Pterodactylus" longicollum, Rhamphorhynchus
Rhamphorhynchus
Rhamphorynchus may refer to:*Rhamphorhynchus, a genus of pterosaur*Rhamphorhynchus, a former monotypic genus of orchid, containing only the species now called Aspidogyne mendoncae...


Mooreville Chalk
  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...

     - Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Morrison Formation
Morrison Formation
The Morrison Formation is a distinctive sequence of Late Jurassic sedimentary rock that is found in the western United States, which has been the most fertile source of dinosaur fossils in North America. It is composed of mudstone, sandstone, siltstone and limestone and is light grey, greenish...

  • Oxfordian - Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Description

Mowry Shale
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Description

Murtoi Formation
Murtoi Formation
The Murtoi Formation is a Mesozoic geologic formation. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.-See also:* List of dinosaur-bearing rock formations...

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...

     - Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Niobrara Chalk
  • Coniacian
    Coniacian
    The Coniacian is an age or stage in the geologic timescale. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series and spans the time between 89.3 ± 1 Ma and 85.8 ± 0.7 Ma...

     - Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Dawndraco
Dawndraco
Dawndraco is a genus of pteranodontid pterosaur from the Late Cretaceous of North America.Dawndraco was named by Alexander W.A. Kellner in 2010. The type species is Dawndraco kanzai. The generic name combines the Dawn deity of the Iroquois with a Latin draco, "dragon"...

, Geosternbergia
Geosternbergia
Geosternbergia from the Late Cretaceous geological period of North America, was one of the largest pterosaur genera and had a wingspan of up to .-Description:...

, Nyctosaurus
Nyctosaurus
Nyctosaurus is a genus of pterodactyloid pterosaur, the remains of which have been found in the Niobrara Formation of the mid-western United States, which, during the late Cretaceous Period, was covered in an extensive shallow sea. The genus Nyctosaurus has had numerous species referred to it,...

, Pteranodon
Pteranodon
Pteranodon , from the Late Cretaceous geological period of North America in present day Kansas, Alabama, Nebraska, Wyoming, and South Dakota, was one of the largest pterosaur genera and had a maximum wingspan of over...


North Horn Formation
North Horn Formation
The North Horn Formation is a geological formation in Utah whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Northumberland Formation
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Gwawinapterus
Gwawinapterus
Gwawinapterus is a genus of istiodactylid pterosaur from the Late Cretaceous of North America.In May 2005 amateur paleontologist Sharon Hubbard found a rock with bones and teeth visible on the surface on a beach near Collishaw Point at Hornby Island, British Columbia, Canada...


Nusplingen Limestone
  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Cycnorhamphus
Cycnorhamphus
Cycnorhamphus is a genus of ctenchasmatoid pterodactyloid pterosaur from the Late Jurassic of France and Germany.In 1855 a fossil in a plate of shale from the Tithonian, found near Nusplingen in Württemberg, holotype GPIT "Orig. Quenstedt 1855, Taf...

, "Pterodactylus
Pterodactylus
Pterodactylus is a genus of pterosaurs, whose members are popularly known as pterodactyls. It was the first to be named and identified as a flying reptile...

" longicollum, Rhamphorhynchus
Rhamphorhynchus
Rhamphorynchus may refer to:*Rhamphorhynchus, a genus of pterosaur*Rhamphorhynchus, a former monotypic genus of orchid, containing only the species now called Aspidogyne mendoncae...


Okurodani Formation
Okurodani Formation
The Okurodani Formation is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.-See also:* List of dinosaur-bearing rock formations...

  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...


Description

Oncala Formation
  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...


Description

Öösh Formation
  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...

     - Valanginian
    Valanginian
    In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 140.2 ± 3.0 Ma and 136.4 ± 2.0 Ma...


Description

Oxford Clay Formation
  • Callovian
    Callovian
    In the geologic timescale, the Callovian is an age or stage in the Middle Jurassic, lasting between 164.7 ± 4.0 Ma and 161.2 ± 4.0 Ma. It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian....

     - Oxfordian

Description

Patuxent Formation
Patuxent Formation
The Patuxent Formation is a Cretaceous geologic formation of the Atlantic coastal plain.-Description:The Patuxent formation was first described by W. B. Clark in 1897. The formation is primarily unconsolidated sand and clay. The sand often contains kaolinized feldspar, making it an arkose. Clay...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Paw Paw Formation
Paw Paw Formation
The Paw Paw Formation is a geological formation in Texas whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:* Pawpawsaurus campbelli - "Skull."...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Coloborhynchus
Coloborhynchus
Coloborhynchus is a genus in the pterosaur family Ornithocheiridae, and is known from the Lower Cretaceous of England , and possibly the Aptian age of Brazil and Texas, depending on which species are included.-Description:The type specimen of Coloborhynchus is known only from a partial upper jaw...


Pierre Shale
Pierre Shale
The Pierre Shale is a geologic formation or series in the Upper Cretaceous which occurs east of the Rocky Mountains in the Great Plains, from North Dakota to New Mexico....

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Pteranodon
Pteranodon
Pteranodon , from the Late Cretaceous geological period of North America in present day Kansas, Alabama, Nebraska, Wyoming, and South Dakota, was one of the largest pterosaur genera and had a maximum wingspan of over...


Portezuelo Formation
Portezuelo Formation
The Portezuelo Formation is a geologic formation outcropping in the Mendoza, Río Negro and Neuquén provinces of Argentina. It is the fourth-oldest formation in the Neuquén Group and the older of the two formations in the Río Neuquén Subgroup...

  • Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...

     - Coniacian
    Coniacian
    The Coniacian is an age or stage in the geologic timescale. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series and spans the time between 89.3 ± 1 Ma and 85.8 ± 0.7 Ma...


Description

Posidonia Shale
Posidonia Shale
The Posidonia Shale is a Lower Jurassic geological formation famous for its exceptionally well-preserved complete skeletons of fossil marine fish and reptiles. The Posidonienschiefer as German paleontologists call it, takes its name from the ubiquitous fossils of Posidonia bronni that characterize...

  • Toarcian
    Toarcian
    The Toarcian is, in the ICS' geologic timescale, an age or stage in the Early or Lower Jurassic. It spans the time between 183.0 Ma and 175.6 Ma...


Campylognathoides
Campylognathoides
Campylognathoides was a genus of "rhamphorhynchoid" pterosaur, discovered in the Württemberg Lias deposits, the first specimen consisting of wing fragments...

, Dorygnathus
Dorygnathus
Dorygnathus was a genus of pterosaur that lived in Europe during the Early Jurassic period, 180 million years ago when shallow seas flooded much of the continent. It had a short 1.5 meter wingspan, and a relatively small triangular sternum, which is where its flight muscles attached. Its skull...


Pudovinko Formation
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

"Purbeck"
  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...


Ctenochasma
Ctenochasma
Ctenochasma is a genus of Late Jurassic pterosaur belonging to the suborder pterodactyloidea. Three species are currently recognized: C. roemeri , C. taqueti, and C. elegans...


Purbeck Beds
  • Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...

     - Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...


Gnathosaurus
Gnathosaurus
Gnathosaurus is a genus of ctenochasmatid pterosaur known from a single species, G. subulatus, described in 1833. This pterosaur had an estimated wingspan of about 1.7 meters. The slender, 28-cm-long skull had up to 130 needle-like teeth arranged laterally around the spoon-shaped tip...

, Plataleorhynchus
Plataleorhynchus
Plataleorhynchus was a genus of ctenochasmatid pterodactyloid pterosaur from the Tithonian-Berriasian-age Upper Jurassic or Lower Cretaceous Purbeck Limestone of Dorset, England....


Qingshan Formation
Qingshan Formation
The Qingshan Formation is a geological formation in Shandong, China, whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:* Indeterminate sauropod remains...

  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...

     - Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Qiqu Formation
  • Oxfordian

Description

Quebrada Monardes Formation
  • Early Cretaceous
    Early Cretaceous
    The Early Cretaceous or the Lower Cretaceous , is the earlier or lower of the two major divisions of the Cretaceous...


Domeykodactylus
Domeykodactylus
Domeykodactylus was a genus of dsungaripterid pterodactyloid pterosaur from the Early Cretaceous-age Quebrada de la Carreta of Antofagasta, Chile....


Reuchenette Formation
Reuchenette Formation
The Reuchenette Formation is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.-See also:* List of dinosaur-bearing rock formations...

  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Description

Río Belgrano Formation
  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

Rybushka Formation
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Bogolubovia
Bogolubovia
Bogolubovia is a genus of pterosaur from the Upper Cretaceous Rybushka Formation of Petrovsk, Saratov Oblast, Russia. It is named for Nikolai Nikolaevich Bogolubov, the palaeontologist who discovered the remains in 1914. It has in 1991 been assigned to the Azhdarchidae. Wellnhofer however,...

, Volgadraco
Volgadraco
Volgadraco is a genus of azhdarchid pterodactyloid pterosaur from the Upper Cretaceous of European Russia. It is known from lower beak and postcranial fragments from the early Campanian-age Rybushka Formation of Saratov, Russia...


Sannine Formation
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Microtuban
Microtuban
Microtuban is an extinct genus of azhdarchoid pterosaur known from the Late Cretaceous of northern Lebanon.-Discovery:Microtuban is known only from a partially preserved skeleton lacking the skull, holotype SMNK PAL 6595...


Sânpetru Formation
Sânpetru Formation
The Sânpetru Formation is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation. It is located near Sânpetru village, part of Sântămăria-Orlea commune.-Ornithischians:-Sauropods:-Theropods:...

  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Description

Santa Ana Formation
  • Probably Early Cretaceous
    Early Cretaceous
    The Early Cretaceous or the Lower Cretaceous , is the earlier or lower of the two major divisions of the Cretaceous...


Description

Santana Formation
Santana Formation
The Santana Formation is a geologic Lagerstätte in northeastern Brazil's Araripe Basin where the states of Pernambuco, Piauí and Ceará come together. The geological formation, named after the village of Santana do Cariri, lies at the base of the Araripe Plateau...

  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Unwindia
Unwindia
Unwindia is a genus of basal ctenochasmatoid pterosaur from the Late Cretaceous of northeastern Brazil. It is known from a partial skull recovered from rocks of the Santana Formation of the Araripe Basin, dating to Cenomanian stage. It was named by David M. Martill in 2011 and the type species is...


?Santa Rosa Formation
Santa Rosa Formation
The Santa Rosa Formation is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.-See also:* List of dinosaur-bearing rock formations...

  • Carnian
    Carnian
    The Carnian is the lowermost stage of the Upper Triassic series . It lasted from about 228.7 till 216.5 million years ago . The Carnian is preceded by the Ladinian and is followed by the Norian...


Description

Seefelder Beds
  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...


Description

Sekmenevka Formation
  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Description

Sharp’s Hill Formation
  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Shishugou Formation
Shishugou Formation
The Shishugou Formation is a geological formation in Xinjiang, China, whose strata date back to the Late Jurassic period. Dinosaur remains are among the fossils that have been recovered from the formation....

  • Middle
    Middle Jurassic
    The Middle Jurassic is the second epoch of the Jurassic Period. It lasted from 176-161 million years ago. In European lithostratigraphy, rocks of this Middle Jurassic age are called the Dogger....

     - Late Jurassic
    Late Jurassic
    The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 161.2 ± 4.0 to 145.5 ± 4.0 million years ago , which is preserved in Upper Jurassic strata. In European lithostratigraphy, the name "Malm" indicates rocks of Late Jurassic age...


Description

?Sloan Canyon Formation
  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...

     - Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Solnhofen Plattenkalk
  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....

     - Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Anurognathus
Anurognathus
Anurognathus is a genus of small pterosaur that lived approximately 150 million years ago during the late Jurassic Period ....

, Aurorazhdarcho
Aurorazhdarcho
Aurorazhdarcho is an extinct genus of azhdarchoid pterosaur known from the Late Jurassic of Bavaria, southern Germany.-Discovery and naming:...

, Ctenochasma
Ctenochasma
Ctenochasma is a genus of Late Jurassic pterosaur belonging to the suborder pterodactyloidea. Three species are currently recognized: C. roemeri , C. taqueti, and C. elegans...

, Cycnorhamphus
Cycnorhamphus
Cycnorhamphus is a genus of ctenchasmatoid pterodactyloid pterosaur from the Late Jurassic of France and Germany.In 1855 a fossil in a plate of shale from the Tithonian, found near Nusplingen in Württemberg, holotype GPIT "Orig. Quenstedt 1855, Taf...

, Germanodactylus
Germanodactylus
Germanodactylus is a genus of dsungaripteroid pterodactyloid pterosaur from Late Jurassic-age rocks of Germany, including the Solnhofen limestone. Its specimens were long thought to pertain to Pterodactylus. Its head crest is a distinctive feature.-Description:Germanodactylus is described as...

, Gnathosaurus
Gnathosaurus
Gnathosaurus is a genus of ctenochasmatid pterosaur known from a single species, G. subulatus, described in 1833. This pterosaur had an estimated wingspan of about 1.7 meters. The slender, 28-cm-long skull had up to 130 needle-like teeth arranged laterally around the spoon-shaped tip...

, Pterodactylus
Pterodactylus
Pterodactylus is a genus of pterosaurs, whose members are popularly known as pterodactyls. It was the first to be named and identified as a flying reptile...

, "Pterodactylus" longicollum, Rhamphorhynchus
Rhamphorhynchus
Rhamphorynchus may refer to:*Rhamphorhynchus, a genus of pterosaur*Rhamphorhynchus, a former monotypic genus of orchid, containing only the species now called Aspidogyne mendoncae...

, Scaphognathus
Scaphognathus
Scaphognathus was a pterosaur that lived around Germany during the Late Jurassic. It had a wingspan of about one meter.-Naming:The first known Scaphognathus specimen was described in 1831 by August Goldfuss who mistook the tailless specimen for a new Pterodactylus species: P. crassirostris. The...


Solothurn Turtle Limestone
  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Description

?Steinmergel Group
  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...

     - Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Stonesfield Slate
Stonesfield Slate
The Taynton Limestone Formation is a geological formation in the UK. It dates to the Middle Jurassic, mid-Bathonian stage.-Dinosaurs:-Pterosaurs:...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Summerville Formation
Summerville Formation
The Summerville Formation is a geological formation in New Mexico, Colorado, and Utah of the Southwestern United States. It dates back to the Middle Jurassic.-Dinosaurs:Theropod tracks geographically located in Utah, New Mexico, and Colorado, USA....

  • Callovian
    Callovian
    In the geologic timescale, the Callovian is an age or stage in the Middle Jurassic, lasting between 164.7 ± 4.0 Ma and 161.2 ± 4.0 Ma. It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian....

     - Oxfordian

Description

Sundance Formation
Sundance Formation
The Sundance Formation is a western North American sequence of Upper Jurassic age marine shales, sandy shales, and sandstones.The Sundance Formation underlies the western North American Morrison Formation, the most fertile source of dinosaur fossils in the Americas, and is separated by a...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

?"Syren Bonebed"
  • Rhaetian
    Rhaetian
    The Rhaetian is in geochronology the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 203.6 ± 1.5 to 199.6 ± 0.6 million years ago...


Description

Tahora Formation
Tahora Formation
The Tahora Formation is a Late Cretaceous geologic formation. Indeterminate Dinosaur remains have been recovered from the formation, including indeterminate Joan Wiffen's Theropod, Titanosaur, Nodosaurid, and Hypsilophodont Dinosaurs of New Zealand remains...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Tangshang Formation
Tangshang Formation
The Tangshang Formation is a Mesozoic geologic formation. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.-See also:* List of dinosaur-bearing rock formations...

  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Zhejiangopterus
Zhejiangopterus
Zhejiangopterus is a genus of azhdarchid pterosaur known from one species, which lived in China during the late Cretaceous Period.The genus was named in 1994 by Chinese paleontologists Cai Zhengquan and Wei Feng. The type species is Zhejiangopterus linhaiensis. The genus name refers to Zhejiang...


Tarrant Formation
Tarrant Formation
The Tarrant Formation is a geologic formation that dates to the Middle Cenomanian stage of the Late Cretaceous....

  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...


Aetodactylus
Aetodactylus
Aetodactylus is a genus of ornithocheirid pterodactyloid pterosaur. It is known from a lower jaw discovered in Upper Cretaceous rocks of northeastern Texas, United States...


Taynton Limestone Formation
  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...


Description

Tendaguru Formation
  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....

     - Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Tendaguripterus
Tendaguripterus
Tendaguripterus was a genus of dsungaripteroid pterodactyloid pterosaur from the Kimmeridgian-Tithonian-age Upper Jurassic Middle Saurian Beds of Tendaguru, Mtwara Region, Tanzania....


Tiaojishan Formation
Tiaojishan Formation
The Tiaojishan Formation is a geological formation in Hebei and Liaoning, People's Republic of China, dating to the middle-late Jurassic period . It is known for its fossil plants, and is made up mainly of pyroclastic rock interspersed with basic volcanic and sedimentary rocks...

  • Bathonian
    Bathonian
    In the geologic timescale the Bathonian is an age or stage of the Middle Jurassic. It lasted from approximately 167.7 Ma to around 164.7 Ma...

     - Oxfordian

Archaeoistiodactylus
Archaeoistiodactylus
Archaeoistiodactylus is a extinct genus of istiodactylid pterosaur from the Middle Jurassic of China. It is known from an incomplete skeleton with a partial skull and lower jaw recovered from rocks of the Tiaojishan Formation in western Liaoning, China. It was first named by Lü Junchang and Fucha...

, Changchengopterus
Changchengopterus
Changchengopterus is a genus of non-pterodactyloid pterosaur from China . The fossil specimen of the type and only species, Changchengopterus pani, was found in the Tiaojishan Formation and described by Lü in 2009...

, Darwinopterus
Darwinopterus
Darwinopterus is a genus of pterosaur, discovered in China and named after biologist Charles Darwin. Between 30 and 40 fossil specimens have been identified, all collected from the Tiaojishan Formation, which dates to the middle Jurassic period. The type species, D. modularis, was described in...

, Fenghuangopterus
Fenghuangopterus
Fenghuangopterus is a genus of basal pterosaur that lived in northeastern China during the Middle Jurassic.The type species Fenghuangopterus lii was in 2010 described and named by Lü Junchang e.a. The generic name is derived from the Fenghuang Mountain and a Latinised Ancient Greek pteron, "wing"....

Jianchangopterus
Jianchangopterus
Jianchangopterus is a genus of scaphognathine rhamphorhynchid pterosaur from the Middle Jurassic of western Liaoning, China. Jianchangopterus is known from a nearly complete skeleton with skull preserved. It was collected from the Tiaojishan Formation. It was first named by Lü Junchang and Bo Xue...

, Jianchangnathus
Jianchangnathus
Jianchangnathus is an extinct genus of basal pterosaur from the Middle Jurassic Tiaojishan Formation of northeastern China.-Naming:Jianchangnathus was first described and named by Cheng Xin, Wang Xiaolin, Jiang Shunxing and Alexander W.A. Kellner in 2012 and the type species is Jianchangnathus...


Tlayúa Formation
Tlayúa Formation
The Tlayúa Formation is an Early Cretaceous geological formation near Tepexi de Rodríguez, Puebla, Central Mexico.-Lepidosaurs:Cyanobacteria, foraminifera, algae, gymnosperms, sponges,...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

Toolebuc Formation
Toolebuc Formation
The Toolebuc Formation is a geological formation in Queensland, Australia whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-Vertebrate paleofauna:...

  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Aussiedraco
Aussiedraco
Aussiedraco is a genus of basal ornithocheiroid pterodactyloid pterosaur from the early Cretaceous of Australia.Aussiedraco is known from holotype QM F10613, a partial mandibular symphysis housed at the Queensland Museum, recovered from rocks of the Toolebuc Formation, about 70 km east of...

, Mythunga
Mythunga
Mythunga is a genus of pterodactyloid pterosaur from the late Early Cretaceous of Australia. It is known from a partial skull found in marine rocks of the Albian-age Toolebuc Formation near Hughenden, Queensland. Only the snout and part of the jaws are known...


Toxaster Limestone
  • Hauterivian
    Hauterivian
    The Hauterivian is, in the geologic timescale, an age in the Early Cretaceous epoch or a stage in the Lower Cretaceous series. It spans the time between 136.4 ± 2 Ma and 130 ± 1.5 Ma...


Description

Tsagaantsav Svita
Tsagaantsav Svita
The Tsagaantsav Svita is an Early Cretaceous geologic formation. Indeterminate sauropod and psittacosaurid remains have been recovered from the formation...

  • Berriasian
    Berriasian
    In the geological timescale, the Berriasian is an age or stage of the Early or Lower Creteceous. It is the oldest or lowest subdivision in the entire Cretaceous. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma...

     - Valanginian
    Valanginian
    In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 140.2 ± 3.0 Ma and 136.4 ± 2.0 Ma...


Noripterus
Noripterus
Noripterus is a genus of dsungaripterid pterodactyloid pterosaur from Lower Cretaceous-age Lianmuqin Formation in the Junggar Basin of Xinjiang, China. It was first named by Yang Zhongjian in 1973...


Turners Falls Formation
  • Early Jurassic
    Early Jurassic
    The Early Jurassic epoch is the earliest of three epochs of the Jurassic period...


Description

Two Medicine Formation
Two Medicine Formation
The Two Medicine Formation is a geologic formation, or rock body, that was deposited between 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma , during Campanian time, and is located in northwestern Montana...

  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...

     - Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Montanazhdarcho
Montanazhdarcho
Montanazhdarcho is a genus of azhdarchid pterosaur from the late Cretaceous Period of North America, known from only one species, M. minor....


Uhangri Formation
Uhangri Formation
The Uhangri Formation is a geological formation from which fossil pterosaur tracks have been recovered.-Pterosaurs:Pterosaur remains from the Uhangri Formation are housed at the Dinosaur Tracks Museum, of the University of Colorado at Denver and Chonnam National University, Kwangju, South Korea....

  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...

     - Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

"Unnamed unit of fissure fills"
  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...


Description

"Unnamed unit of fissure fills"
  • Hettangian
    Hettangian
    The Hettangian is the earliest age or lowest stage of the Jurassic period of the geologic timescale. It spans the time between 199.6 ± 0.6 Ma and 196.5 ± 1 Ma . The Hettangian follows the Rhaetian and is followed by the Sinemurian.In Europe stratigraphy the Hettangian is a part of the time span in...

     or Sinemurian
    Sinemurian
    In the geologic timescale, the Sinemurian is an age or stage in the Early or Lower Jurassic epoch or series. It spans the time between 196.5 ± 2 Ma and 189.6 ± 1.5 Ma...


Description

Upper Chalk
  • Cenomanian
    Cenomanian
    The Cenomanian is, in the ICS' geological timescale the oldest or earliest age of the Late Cretaceous epoch or the lowest stage of the Upper Cretaceous series. An age is a unit of geochronology: it is a unit of time; the stage is a unit in the stratigraphic column deposited during the corresponding...

     - Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...


Description

Upper ‘couche III’, phosphate deposits
  • Maastrichtian
    Maastrichtian
    The Maastrichtian is, in the ICS' geologic timescale, the latest age or upper stage of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem. It spanned from 70.6 ± 0.6 Ma to 65.5 ± 0.3 Ma...


Phosphatodraco
Phosphatodraco
Phosphatodraco is a genus of azhdarchid pterodactyloid pterosaur from a late Maastrichtian-age Upper Cretaceous portion of the Oulad Abdoun Phosphatic Basin, Grand Doui, near Khouribga, central Morocco.Phosphatodraco is based on holotype OCP DEK/GE 111, found in...


Upper Elliot Formation
Elliot Formation
The Elliot Formation is a geological formation dating to roughly 210 to 190 million years ago and covering the Norian to Sinemurian stages. The Elliot Formation is found in South Africa and Lesotho and is a member of the Stormberg Group. It consists mainly of limestone, sandstone, and mudstone...

  • Pliensbachian
    Pliensbachian
    The Pliensbachian is an age of the geologic timescale or stage in the stratigraphic column. It is part of the Early or Lower Jurassic epoch or series and spans the time between 189.6 ± 1.5 Ma and 183 ± 1.5 Ma . The Pliensbachian is preceded by the Sinemurian and followed by the Toarcian.The...

     - Toarcian
    Toarcian
    The Toarcian is, in the ICS' geologic timescale, an age or stage in the Early or Lower Jurassic. It spans the time between 183.0 Ma and 175.6 Ma...


Description

Upper Greensand
  • Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Ornithocheirus
Ornithocheirus
Ornithocheirus was a pterosaur from the Cretaceous period of Europe and South America...


Upper Sables de Glos
  • Oxfordian

Description

Vaca Muerta Formation
  • Tithonian
    Tithonian
    In the geologic timescale the Tithonian is the latest age of the Late Jurassic epoch or the uppermost stage of the Upper Jurassic series. It spans the time between 150.8 ± 4 Ma and 145.5 ± 4 Ma...


Herbstosaurus
Herbstosaurus
Herbstosaurus is the name given to a genus of pterosaur that lived during the Jurassic period, in what is now Argentina.In 1969 Argentine paleobotanist Rafael Herbst in the province Neuquén at Picun Leufú dug up a piece of sandstone holding a number of disarticulated bones of a small reptile...


Vectis Formation
Vectis Formation
The Vectis Formation is a geological formation on the Isle of Wight, England whose strata date back to the Early Cretaceous . The Vectis Formation is composed of three geological members: the Shepherds Chine member, the Barnes High Sandstone member, and the Cowleaze Chine member...

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Istiodactylus
Istiodactylus
Istiodactylus was a medium sized pterosaur from the Early Cretaceous period.-History and species:In 1887 Harry Govier Seeley named the remains of a fossil pelvis discovered on the Isle of Wight, Ornithodesmus cluniculus, thinking it was a bird. In 1901 he considered that it might have been a...


"Wealden"
  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Description

Wessex Formation
Wessex Formation
The Wessex Formation is an English fossil site and geological formation that dates to the Barremian stage of the Early Cretaceous. It is part of the Wealden Group and underlies the younger Vectis Formation.-Invertebrates:...

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...


Caulkicephalus
Caulkicephalus
Caulkicephalus is a genus of pterosaur, belonging to the Pterodactyloidea, from the Isle of Wight off the coast of England.Between 1995 and 2003 bone fragments of an unknown pterosaur were found at the Yaverland locality near Sandown...


White Chalk
  • Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

White Chalk Formation
  • Coniacian
    Coniacian
    The Coniacian is an age or stage in the geologic timescale. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series and spans the time between 89.3 ± 1 Ma and 85.8 ± 0.7 Ma...


Description

"Wierzbica Oolite and Platy Limestones"
  • Kimmeridgian
    Kimmeridgian
    In the geologic timescale, the Kimmeridgian is an age or stage in the Late or Upper Jurassic epoch or series. It spans the time between 155.7 ± 4 Ma and 150.8 ± 4 Ma . The Kimmeridgian follows the Oxfordian and precedes the Tithonian....


Description

Yalovach Formation
  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...


Description

Yezo Group
Yezo Group
The Yezo Group is a geological formation in Hokkaido, Japan whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.-References:...

  • Santonian
    Santonian
    The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series. It spans the time between 85.8 ± 0.7 mya and 83.5 ± 0.7 mya...

     - Campanian
    Campanian
    The Campanian is, in the ICS' geologic timescale, the fifth of six ages of the Late Cretaceous epoch . The Campanian spans the time from 83.5 ± 0.7 Ma to 70.6 ± 0.6 Ma ...


Description

Yixian Formation
Yixian Formation
The Yixian Formation is a geological formation in Jinzhou, Liaoning, People's Republic of China, that spans 11 million years during the early Cretaceous period...

  • Barremian
    Barremian
    The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...

     - Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...


Beipiaopterus
Beipiaopterus
Beipiaopterus is a genus of ctenochasmatid pterosaur from the Lower Cretaceous Yixian Formation in the People's Republic of China....

, Boreopterus
Boreopterus
Boreopterus is a genus of ornithocheirid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Yixian Formation of Dalian, Liaoning, China....

, Cathayopterus
Cathayopterus
Cathayopterus is a ctenochasmatid pterosaur from the Early Cretaceous-age Yixian Formation of Liaoning, China. It is a member of the group of pterosaurian filter-feeders. The type species is C. grabaui, described in 2006 by Wang and Zhou....

, Dendrorhynchoides
Dendrorhynchoides
Dendrorhynchoides was a genus of anurognathid pterosaur from the Early Cretaceous Yixian Formation, near Beipiao, Chaoyang, Liaoning, China...

, Elanodactylus
Elanodactylus
Elanodactylus is a genus of ctenochasmatid pterodactyloid pterosaur from the Early Cretaceous Yixian Formation of Liaoning, China....

, Eosipterus
Eosipterus
Eosipterus is an extinct genus of pterosaur from the Early Cretaceous of Liaoning, China.The genus was named in 1997 by Ji Shu'an and Ji Qiang. The type species is Eosipterus yangi. The genus name is derived from Greek eos, "dawn" and Greek pteron, "wing" with a Latin ending; and a grammar error:...

, Feilongus
Feilongus
Feilongus is an extinct genus of ctenochasmatoid or ornithocheiroid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Yixian Formation of Beipiao, Liaoning, China....

, Gegepterus
Gegepterus
Gegepterus was a genus of ctenochasmatid pterosaur from the Early Cretaceous-age Yixian Formation of Liaoning, China.The genus was named in 2007 by Wang Xiaolin, Alexander Kellner, Zhou Zhonge and Diogenes de Almeida Campos. The type species is Gegepterus changi...

, Gladocephaloideus
Gladocephaloideus
Gladocephaloideus is a genus of gallodactylid ctenochasmatoid pterosaur from the Early Cretaceous of western Liaoning, China. Gladocephaloideus is known from a complete skull and partial postcranial skeleton. It was collected from the Jingangshan Bed of the Yixian Formation, dating to the Barremian...

, Haopterus
Haopterus
Haopterus was a genus of ornithocheirid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Yixian Formation of Liaoning, China....

, Ningchengopterus
Ningchengopterus
Ningchengopterus is a genus of pterodactyloid pterosaur from the Early Cretaceous-age Yixian Formation of China. It is known from a juvenile specimen, holotype CYGB-0035, an almost complete skeleton also showing soft parts, such as the flight membrane and some fur. The type species is N. liuae...

, Zhenyuanopterus
Zhenyuanopterus
Zhenyuanopterus is a genus of pterosaur which is known from Lower Cretaceous Yixian Formation of Liaoning, China.-Paleaoecology:...


Zhirkindek Formation
  • Turonian
    Turonian
    The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series. It spans the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma...

     - Coniacian
    Coniacian
    The Coniacian is an age or stage in the geologic timescale. It is a subdivision of the Late Cretaceous epoch or Upper Cretaceous series and spans the time between 89.3 ± 1 Ma and 85.8 ± 0.7 Ma...


Description

Zorzino Limestone
Zorzino Limestone
The Zorzino Limestone, also known as the Calcare di Zorzino is a geological formation in Europe.-Paleofauna:...

  • Norian
    Norian
    The Norian is a division of the Triassic geological period. It has the rank of an age or stage . The Norian lasted from 216.5 ± 2.0 to 203.6 ± 1.5 million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.-Stratigraphic definitions:The Norian was named after the Noric Alps in...


Eudimorphodon
Eudimorphodon
Eudimorphodon was a pterosaur that was discovered in 1973 by Mario Pandolfi near Bergamo, Italy and described the same year by Rocco Zambelli. The nearly complete skeleton was retrieved from shale deposited during the Late Triassic , making Eudimorphodon the oldest pterosaur then known...

, Peteinosaurus
Peteinosaurus
Peteinosaurus was a prehistoric reptile genus belonging to the Pterosauria. It lived in the late Triassic period in the middle Norian .-Name:...

, ?Preondactylus
Preondactylus
Preondactylus is a genus of long-tailed pterosaur from the Late Triassic that inhabited what is now Italy. It was discovered by Nando Buffarini in 1982 near Udine in the Preone valley of the Italian Alps.-Anatomy:...


Züünbayan Formation
  • Aptian
    Aptian
    The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 112.0 ± 1.0 Ma , approximately...

     - Albian
    Albian
    The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma...


Description

See also

  • Pterosaur
    Pterosaur
    Pterosaurs were flying reptiles of the clade or order Pterosauria. They existed from the late Triassic to the end of the Cretaceous Period . Pterosaurs are the earliest vertebrates known to have evolved powered flight...

  • Fossil
    Fossil
    Fossils are the preserved remains or traces of animals , plants, and other organisms from the remote past...

  • List of fossil sites
  • Mesozoic
    Mesozoic
    The Mesozoic era is an interval of geological time from about 250 million years ago to about 65 million years ago. It is often referred to as the age of reptiles because reptiles, namely dinosaurs, were the dominant terrestrial and marine vertebrates of the time...

  • Stratigraphy
    Stratigraphy
    Stratigraphy, a branch of geology, studies rock layers and layering . It is primarily used in the study of sedimentary and layered volcanic rocks....

  • Taphonomy
    Taphonomy
    Taphonomy is the study of decaying organisms over time and how they become fossilized . The term taphonomy was introduced to paleontology in 1940 by Russian scientist Ivan Efremov to describe the study of the transition of remains, parts, or products of organisms, from the biosphere, to the...

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