Koskinonodon
Encyclopedia
Koskinonodon is an extinct genus of large temnospondyl amphibian
, formerly named Buettneria. It was very common during the Late Triassic
(Carnian
age) in what is now the American Southwest.
Amphibian
Amphibians , are a class of vertebrate animals including animals such as toads, frogs, caecilians, and salamanders. They are characterized as non-amniote ectothermic tetrapods...
, formerly named Buettneria. It was very common during the Late Triassic
Triassic
The Triassic is a geologic period and system that extends from about 250 to 200 Mya . As the first period of the Mesozoic Era, the Triassic follows the Permian and is followed by the Jurassic. Both the start and end of the Triassic are marked by major extinction events...
(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...
age) in what is now the American Southwest.