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
See also Prehistoric amphibian List of prehistoric amphibians
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