''Wetlugasaurus'' (meaning "

Vetluga River Vetluga (, , ''Vütla'') is a river in the Kirov Oblast, Kostroma Oblast, Mari El Republic and Nizhny Novgorod Oblast of Russia. It is a left tributary of the Volga.extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

temnospondyl Temnospondyli (from Greek language, Greek τέμνειν, ''temnein'' 'to cut' and σπόνδυλος, ''spondylos'' 'vertebra') is a diverse order (biology), order of small to giant tetrapods—often considered Labyrinthodontia, primitive amphi ...

amphibian Amphibians are tetrapod, four-limbed and ectothermic vertebrates of the Class (biology), class Amphibia. All living amphibians belong to the group Lissamphibia. They inhabit a wide variety of habitats, with most species living within terres ...

from the

Early Triassic The Early Triassic is the first of three epochs of the Triassic Period of the geologic timescale. It spans the time between Ma and Ma (million years ago). Rocks from this epoch are collectively known as the Lower Triassic Series, which is a un ...

( Olenekian) Charkabozh, Kzylsaiskaya, Petropavlovka, Kamennyi Yar and

Vetluga Series Formation Vetluga (russian: Ветлу́га) is a town and the administrative center of Vetluzhsky District in Nizhny Novgorod Oblast, Russia, located on the right bank of the Vetluga River. Population: History It was founded in 1636 and granted town st ...

s of northern

Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...

and

Greenland Greenland ( kl, Kalaallit Nunaat, ; da, Grønland, ) is an island country in North America that is part of the Kingdom of Denmark. It is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland is t ...

.Steyer, J. S. (2003) "A revision of the Early Triassic “Capitosaurs” (Stegocephali, Stereospondyli) from Madagascar, with remarks on their comparative ontogeny" ''Journal of Vertebrate Paleontology''
/ref> It had a long

skull The skull is a bone protective cavity for the brain. The skull is composed of four types of bone i.e., cranial bones, facial bones, ear ossicles and hyoid bone. However two parts are more prominent: the cranium and the mandible. In humans, the ...

, and reached a total length of .

References

Further reading