But, because the sharks’ occurrence in the fossil record has primarily been made up of isolated teeth, scientists have had no choice but to speculate on what the rest of this prehistoric creature ...

Trilobite Fossils from Upstate New York Reveal ... Ancient Sea Cow Attacked by a Crocodile and Sharks Sheds New Light on Prehistoric Food Chains Aug. 29, 2024 — A new study showing how a ...

The oldest fossils found at these sites are nearly 9 million years old and include the prehistoric remains of numerous animals like sea turtles, birds, fish, sharks, dolphins, whales, and megalodons.

The initial excavation of the Cerney Wick site revealed the remains of steppe mammoths, ancestors of the woolly mammoth.

Researchers have wondered how an alligator-size arthropod lived more than 300 million years ago. The discovery of an intact ...

Bones of prehistoric ancestor to dolphins found in Summerville. The 29 million-year-old killer had knife-like teeth and a ...

Most fossils of the extinct creatures have no heads, but researchers analyzed complete fossils of juveniles and were able to ...