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Dunkleosteus & Cladoselache

Paleozoic Earth - A 30-foot-long Dunkleosteus terrellix about to dine on a six-foot-long Cladoselache 370 million years ago; Rheic Ocean; pachyosteomorph arthrodires; Placodermi; Cladoselachiformes (1280x960) - Natural History Illustration

 

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