Pliosaur tooth, giant marine reptile Baryonyx paleontologists as a Lagerstatten because

paleontologists as a Lagerstatten because of the exceptional preservation of fossils and their

How cool is that

it will be difficult to say for sure which dinosaur laid them

Remains of many species are known from North America

An extinct variety of human that lived throughout Europe and in parts of western Asia and northern Africa during the late Pleistocene Epoch

Pliosaur tooth, giant marine reptile Baryonyx paleontologists as a Lagerstatten becausePLIOSAURUS(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)