Sharks have been losing teeth for 400 million years. Here’s a guide to uncovering some of these plentiful fossils across the ...

Three tooth marks on the rib indicate the whale was once severely bitten by a strong-jawed animal. Judging by the ...

The fossilized remains of this particular one had a really bad last day — it wasn’t just attacked by a shark, but by a ...

a crocodile and a tiger shark. The latter left one of its teeth impaled in the sea cow’s body. By analyzing the fossil, unearthed in Venezuela, researchers were able to piece together how the ...

But it wasn’t a beautiful conch shell or a giant sea creature. Oliver had discovered a fossilized shark tooth—one that experts believe could be anywhere from thousands to millions of years old.

Scientists have discovered the fossilized remains of a prehistoric sea cow in Venezuela, revealing a rare insight into the ...

Scientists recently made an exciting discovery about how a prehistoric sea cow became prey for two different predators—a ...