With serpentine necks, flippers and a mouth full of needle-sharp teeth, plesiosaurs have captured imaginations since ...

Two underwater sea lilies were eaten and regurgitated around 66 million years ago. They were preserved as fossilized vomit.

The search for fossils met with great success, and remains of cretaceous reptiles and fishes were collected in great quantities. One trophy was the skeleton of a sea serpent, nearly complete ...

predatory sea snake. However, specific details about this giant serpent's exact habitat preferences and lifestyle are largely speculative, as our understanding is based solely on fossil records ...

Journey into prehistory as the article explores seven monstrous serpents that once ruled land and sea. From the colossal Titanoboa in ancient Colombia to the transitional form Eophis in England and ...