Fossil of the carapace of a tortoise from the Oligocene age, about 35 million years old, scientific name: Stylemys nebrascensis, locality are the White River Badlands, South Dakota, approx. 21 cm long and 11 cm high, with certificate (Mineral Center Andreas Guhr, Hamburg). These turtles grew up to 60 cm long. [hint: this is an automatic translation from German]   |   Category: Fossilizations   |   Material: Stein   |   Country of origin: South Dakota, United States | Similar pieces