"Skeleton of Horse (Equus caballus). fr, frontal bone; C, cervical vertebrae; D, dorsal vertebrae; L,…
The lower jaw and teeth of the Megatherium, elephant sized sloth. The teeth are quandrangular, or triangular…
A full fossil skeleton of the Megatherium, an elephant sized ground sloth. The animal was extinct during…
Illustration showing the upper molar teeth of the megatherium, a giant sloth. The teeth were 7 to 8…