Dig A Real Shark Tooth T-Rex very reptile-like tetrapods that lived

very reptile-like tetrapods that lived during the Early Permian

when sediments fill the empty skull

Geology of West Virginia

fleshy sail on its back

Unlike most of the other reptiles and amphibians of the time

Dig A Real Shark Tooth T-Rex very reptile-like tetrapods that livedThis Dig A Real Shark Tooth Kit contains an authentic 100 million year old shark tooth from the phosphate mines of Morocco. The tooth is encased in a soft matrix that can be chippped and dug away with a paleo probe to uncover a real tooth from the ancient past. Discover the thrill of discovery just like a real paleontologist. It's fun, educational and best of all you keep what you find. Each kit also contains a color post card that can be used to help