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