Plesiosaur a victim of shark attack

(PhysOrg.com) -- An 85 million-year-old plesiosaur fossil has been found with over 80 shark's teeth, suggesting the animal was the victim of sharks in a feeding frenzy. The find is perhaps the most spectacular example of ...

Pre-historic sharks feast on marine reptiles

As an undergraduate student of geology I had become fascinated by palaeontology—in particular the study of marine vertebrate fossils from the Cretaceous period (145-66 million years ago).

'Pregnant plesiosaur' examined

A paper to be published on August 12, 2011 in Science reveals that Dr. F. Robin O'Keefe of Marshall University in Huntington, W.Va. and Dr. Luis Chiappe, Director of the Natural History Museum's Dinosaur Institute, have determined ...

The oldest plesiosaur was a strong swimmer

Plesiosaurs were especially effective swimmers. These long extinct "paddle saurians" propelled themselves through the oceans by employing "underwater flight"—similar to sea turtles and penguins. Paleontologist from the ...

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