ne of the first giant mammals, #Uintatherium robustum waded along riverbanks, eating plants. Its huge body, bony horns, dagger-like teeth and tiny brain are all extreme for mammals. Uintatherium lived 50 to 40 million
ne of the first giant mammals, #Uintatherium robustum waded along riverbanks, eating plants. Its huge body, bony horns, dagger-like teeth and tiny brain are all extreme for mammals. Uintatherium lived 50 to 40 million