Fossil Vertebrata molars
Mammuthus primigenius from The North Sea (Pleistocene) Gomphotherium species from Florida (Pleistocene)
Mammuthus primigenius (330 mm) North Sea, Pleistocene Gomphotherium species (195 mm) Florida, Pleistocene
Desmostylus hesperus (Sirenia) from California (Pliocene) Rhinoceros species from South Dakota (Cretaceous)
Desmostylus hesperus (Sirenia) (76 mm) California, Pliocene Rhinoceros species (250 mm) South Dakota, Cretaceous
Next