Elasmosaurus Was Not a Dinosaur Elasmosaurus was a large marine reptile with an extremely long neck that lived in the ocean 65 million years ago. … [Read more...]
Plesiosaurus — the First Discovered Marine Reptile
P. dolichodeirus, or Plesiosaurus, was not a dinosaur, but a plesiosaur—a marine reptile (Greek—near to lizard) from the Mesozoic Era of the Early … [Read more...]
