Plesiosaurus, tooth, marine reptile Pteranodon and which may have been

and which may have been used for species or sexual identification

Bothriolepis was a bottom feeding armored fish that lived in brackish water and seas

It had such large foot bones that it was thought to be a much larger dinosaur

they are sometimes pressure flaked along the outer edges

Plesiosaurus, tooth, marine reptile Pteranodon and which may have beenPlesiosaurs (meaning "near lizard") were flippered marine reptiles from the Mesozoic Era they were not dinosaurs. Plesiosaurs are divided into two groups: the Plesiosauroids with long, snake like necks, tiny heads, and wide bodies, and the Pliosauroids, which had large heads with very strong jaws and short necks. The first plesiosaur skeletons were found in England by Mary Anning, in the early 1800s, and were amongst the first fossil vertebrates to be