Smithsonian Magazine on MSN
Sharklike Fish With Weird, Buzz-Saw Jaws Sliced Through the Seas, Then Vanished. Now, Paleontologists Are Unraveling Their Secrets
These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...
For centuries. People have been telling tales about hidden treasures, both literal and figurative. What stories do they hold? What history can be learned from prehistoric shark teeth to unmarked ...
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