Fossil teeth of extinct megalodon sharks have grooves made by other megalodon teeth, hinting at violent encounters between ...

Sharks have ruled the Earth’s oceans for 400 million years. Recent research on fossil shark teeth has discovered an ...

In the scorching desert of Peru’s Pisco Basin, a major fossil discovery has been made. Paleontologists have unearthed the nearly complete fossil of a colossal shark that prowled the ancient seas ...

Remnants of a bizarre “shark ... The fossil possesses highly unusual blade-like teeth similar to those of sharks, which Longrich and his colleagues suggested would help carve up large prey.

Researchers presented the ancient shark’s remains in several glass urns, including one containing a giant, sharp-toothed jaw. “There are not many complete (shark fossils) in the world ...

Researchers presented the ancient shark's remains in several glass urns, including one containing a giant, sharp-toothed jaw. A person gestures next to a fossil ... skull of the largest river ...

Researchers presented the ancient shark's remains in several glass urns, including one containing a giant, sharp-toothed jaw. "There are not many complete shark (fossils) in the world ...

MacFadden, University of Florida (THE CONVERSATION) The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times ...

Paleontologists in Peru on Monday unveiled the 9-million-year-old fossil of a relative of the great white shark that once inhabited the waters of the southern Pacific Ocean, where it liked to ...