Dalmanites perdue, Trilobite (Replica) Pachycephalosaurus Scientific Name: Carcharocles megalodon

Scientific Name: Carcharocles megalodon

Conchoraptor gracilis

Differences from modern skulls include its more pronounced brow ridges

and substantial parts of both legs

probably made by wormlike animals slithering over mud

Dalmanites perdue, Trilobite (Replica) Pachycephalosaurus Scientific Name: Carcharocles megalodonThis trilobite is from the Lower Devonian, Ross Limestone, Olive Hill Formation, Tennessee. Trilobites are very well known, and possibly the second most famous fossil group after the dinosaurs with some 15,000 known species. Trilobites are extinct arthropods that form the class Trilobita. They appeared at the start of the Cambrian period and flourished throughout the lower Paleozoic era before beginning a drawn out decline to extinction when the last