Skull of Dunkleosteus terrelli, a placoderm fish that lived in the Late Devonian (385-359 million years ago). It takes a forklift to move this heavy skull.
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Details
Title: Armored Fish
Location: Loraine County, Ohio, United States, North America
Type: Fossil
Rights: This image was obtained from the Smithsonian Institution. The image or its contents may be protected by international copyright laws. http://www.si.edu/termsofuse