Wetlugasaurus

Wetlugasaurus (meaning "Vetluga River lizard") is an extinct genus of temnospondyl from the Early Triassic (Olenekian) Charkabozh, Kzylsaiskaya, Petropavlovka, Kamennyi Yar and Vetluga Series Formations of northern Russia and Greenland. It had a 22 cm long skull, and reached a total length of 1 m.

Phylogeny
Wetlugasaurus in a cladogram after Novikov (2018) with only Early Triassic Eastern Europe taxa included: