Cherninia - AbsoluteAstronomy.com

Cherninia is an extinct genus of mastodonsauroid

Mastodonsauroidea

The Mastodonsauroidea are an extinct superfamily of temnospondyl amphibians known from the Triassic and Jurassic. Fossils belonging to this superfamily have been found in North America, Greenland, Europe, Asia, and Australia...

temnospondyl.

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