Scientists just discovered that this 370-million-year-old "nightmare shark" could rotate its jaws outward to feed. "Through ...

Megalodons have been portrayed as gigantic great whites, but new research suggests they were more svelte and less agile ...

A fossil reveals how a now-extinct species of dugong was swimming in the sea about 15 million years ago when it was preyed upon by a crocodile and a tiger shark. CNN values your feedback 1.

The partial skull and 18 vertebrae, discovered in 2019 in northwestern Venezuela’s Agua Clara Formation—a site that was once a seabed—are now housed at the Museo Paleontológico de Urumaco.

One unknown day millions of years ago, a prehistoric manatee relative was attacked by a hungry crocodile. After it was killed by the crocodile, the seacow’s remains were scavenged by a tiger shark .

A new study showing how a prehistoric sea cow was preyed upon by not one, but two different carnivores – a crocodilian and a shark – is revealing clues into both the predation tactics of ...

A fossil reveals how a now-extinct species of dugong was swimming in the sea about 15 million years ago when it was preyed upon by a crocodile and a tiger shark. CNN values your feedback 1.

A fossil reveals how a now-extinct species of dugong was swimming in the sea about 15 million years ago when it was preyed upon by a crocodile and a tiger shark.

(CNN) — A rare fossil has provided a snapshot of what was an exceptionally unlucky day for a prehistoric sea cow. The now-extinct species of dugong, a manatee-like marine mammal, was swimming in ...