Fossilized Vomit Reveals a Surprising Secret About Plesiosaur Behavior
Artist’s impression of plesiosaurs feeding on the sea floor. Credit: Lente Artemieff Unusual fossils from an ancient North Sea delta may reveal where plesiosaurs fed. Fossilized vomit is not the kind of evidence paleontologists usually dream about finding. But it may have revealed an unexpected part of plesiosaur behavior. More than 20 fossilized masses recovered … Read more