3.77" (9.6 cm) wide by 2.2" (5.5 cm) tall by 2.1" (5.3 cm) thick Mosasaur vertebrae from the Pierre Shale of South Dakota. Appx. 75 million years old.
Authentic, legally collected fossils for sale.
3.77" (9.6 cm) wide by 2.2" (5.5 cm) tall by 2.1" (5.3 cm) thick Mosasaur vertebrae from the Pierre Shale of South Dakota. Appx. 75 million years old.