Stylemys nebrascensis, Tortoise/Turtle Spinosaurus and 100 piece fossil sets

and 100 piece fossil sets

The type species is Allosaurus fragilis and was first described by Marsh in 1877

At least 22 species of amphibians are known from Linton

with a weight of around 150 kilograms (330 pounds)

4 Million Years Ago

Stylemys nebrascensis, Tortoise/Turtle Spinosaurus and 100 piece fossil setsThe tortoises of the Badlands are one of the most abundant, and are certainly among the most fascinating vertebrates from the Brule Formation. Joseph Leidy, in 1852, described Stylemys nebrascensis from several specimens collected by John Evans of the U. S. Geological Corp in an expedition to the Territory in 1849. Stylemys nebrascensis was the first fossil turtle described from North America. Specimens of these tortoises range in size from as small