cotylosaur ( synonym found)
Definition of cotylosaur:

°(paleontology dated) A member of the Captorhinidae, the earliest group of true reptiles from the Carboniferous through the Permian.
Definition of cotylosaur:

°(paleontology dated) A member of the Captorhinidae, the earliest group of true reptiles from the Carboniferous through the Permian.
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