Vinialesaurus
Encyclopedia
Vinialesaurus is a genus
of plesiosaur
from the Late Jurassic
(Oxfordian) Jagua Formation
of Pinar del Río
, Cuba
. The type species
is Vinialesaurus caroli, first described as Cryptocleidus caroli by De la Torre and Rojas in 1949, and redescribed by Gasparini, Bardet and Iturralde in 2002. The authors of the 2002 paper considered Vinialesaurus distinct enough from Cryptocleidus to warrant its own genus, but it was broadly similar to Cryptocleidus.
The name Vinialesaurus honors Viñales, the town in western Cuba where the fossils of Vinialesaurus was discovered. These fossils consist of a mostly complete skull, jaw, and portions of the vertebrae.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of plesiosaur
Plesiosaur
Plesiosauroidea is an extinct clade of carnivorous plesiosaur marine reptiles. Plesiosauroids, are known from the Jurassic and Cretaceous Periods...
from the 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...
(Oxfordian) 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....
of Pinar del Río
Pinar del Río
Pinar del Río is a city in Cuba. It is the capital of Pinar del Río Province.Inhabitants of the area are called Pinareños.Neighborhoods in the city include La Conchita, La Coloma, Briones Montoto and Las Ovas.-History:...
, Cuba
Cuba
The Republic of Cuba is an island nation in the Caribbean. The nation of Cuba consists of the main island of Cuba, the Isla de la Juventud, and several archipelagos. Havana is the largest city in Cuba and the country's capital. Santiago de Cuba is the second largest city...
. The type species
Type species
In biological nomenclature, a type species is both a concept and a practical system which is used in the classification and nomenclature of animals and plants. The value of a "type species" lies in the fact that it makes clear what is meant by a particular genus name. A type species is the species...
is Vinialesaurus caroli, first described as Cryptocleidus caroli by De la Torre and Rojas in 1949, and redescribed by Gasparini, Bardet and Iturralde in 2002. The authors of the 2002 paper considered Vinialesaurus distinct enough from Cryptocleidus to warrant its own genus, but it was broadly similar to Cryptocleidus.
The name Vinialesaurus honors Viñales, the town in western Cuba where the fossils of Vinialesaurus was discovered. These fossils consist of a mostly complete skull, jaw, and portions of the vertebrae.
External links
- Vinialesaurus in the Plesiosaur site