Wetlugasaurus

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