Paleontology #07
EARLY REPTILES, etc.
Class REPTILIA      Early Reptiles: Cotylosauria           Mesosaurus (a mystery)    Turtles (Chelonia or Testudines)      |
rev. July 2017
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Class REPTILIA Early Reptiles: Cotylosauria Mesosaurus (a mystery) Turtles (Chelonia or Testudines) |