Pliosaur tooth, giant marine reptile Baryonyx heterodon is from the Eocene-age

heterodon is from the Eocene-age Wasatch Formation of Wyoming

This Tyrannosaurus rex rib is cast from a newly discovered and undescribed specimen located in the upper Cretaceous rocks of northern Montana's Hell Creek Formation

Romer and Price suggested that the projections on the spines of Edaphosaurus might have been embedded in tissue under the skin and might have supported food-storage or fat similar to the hump of a camel

Hand Carved Figure/Sculpture

Pliosaur tooth, giant marine reptile Baryonyx heterodon is from the Eocene-agePLIOSAURUS(pronounced PLY oh SAWR us) Pliosaurus (meaning "greater lizard") was a huge, short necked plesiosaur that lived during the middle to late Jurassic period. This carnivore was a flippered marine reptile (a pliosaur and a plesiosaur, but not a dinosaur) with many sharp teeth in large, powerful jaws resembling those of a crocodile; the teeth were three sided in cross section. It was 33 40 ft (10 12 m) long and the skull was 5 6. 6 ft (1. 5 2 m)