Tupilakosaurus
Tupilakosaurus is an extinct genus of dvinosaurian temnospondyl within the family Tupilakosauridae.
Two species are known:
- Tupilakosaurus heilmani Nielsen, 1954 — Wordie [Creek Formation], Greenland
- Tupilakosaurus wetlugensis Shishkin, 1961 — Vokhma and Kopanskaya Formation, Nizhny [Novgorod Oblast], Russia