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415 Million-Year-Old Fish Fossil Suggests That Humans Don't Share a Common Ancestor With ...
Old Fish Fossil Suggests That Humans Don't Share a Common Ancestor With Sharks, Claim Researchers In 2015, researchers ...
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Shark Tidbits
The difference between a shark and other fish: Unlike bony fish, sharks, rays, skates, and chimaeras are cartilaginous fish, meaning their skeletons are made of cartilage, not bone. Their skin is ...