Dig A Real Shark Tooth T-Rex including at least twenty partial

including at least twenty partial to complete skulls

fleshy sail on its back

: 100% airlume combed and ringspun cotton (fiber content may vary for different colors)

They are from the Upper Cambrian

very reptile-like tetrapods that lived during the Early Permian

Dig A Real Shark Tooth T-Rex including at least twenty partialThis 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