DescriptionPhenacodus.jpgPhenacodus Date 1920 (probably) Source The Wonderful Paleo Art of Heinrich Harder Author Heinrich Harder (1858-1935) Permission
BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English ''Phenacodus primaevus'' skeleton (AMNH 4369) on display at the American Museum of
work, hereby publish it under the following license: English Skeleton of Phenacodus primaevus at the American Museum of Natural History author name string:
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