#FossilFriday: Dunkleosteus
via Imgur. Dunkleosteus is an extinct placoderm fish that lived some 380 to 360 million years ago, during the late ...
via Imgur. Dunkleosteus is an extinct placoderm fish that lived some 380 to 360 million years ago, during the late ...
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© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.