Shark tooth fossils in sandstone matrix, Lamna obliqua, Eocene Epoch (56 to 34 million years ago), ... [+] Morocco, (Specimen courtesy of Ron Stebler, Scottsdale, Arizona, USA), (Photo by Wild ...

A “serrated blade” found sticking from a rock on Isle of Wight in the UK has been identified as a shark tooth that could be 100 million years old, experts say. Wight Coast Fossils photo A ...

Almost all fossil remains of megalodon are teeth. Sharks continually produce teeth throughout their entire lives. Depending on what they eat, sharks lose a set of teeth every one to two weeks, getting ...

This article originally appeared on The Providence Journal: Another 'one in a million find': 2nd great white shark tooth fossil found in Narragansett ...

Shark teeth are the most common fossil locally, Hoppe said, because these ancient sharks, like their modern equivalents, drop up to 10,000 teeth throughout their lifetimes. “I often get asked ...

This shark is believed to have been an ancestor of the famed great white. The fossil has shown that its teeth spanned up to an astonishing 8.9cm in length. For comparison, the great white shark ...