A Grazing Bison, Delicately and Carefully Drawn, Engraved on a Wall of the Altamira Cave, Northern Spain
A Mammoth Drawn on the Wall of the Font-de-Gaume Cavern
Genealogical tree of animals
Nautilus
Pariasaurus - An Extinct Vegetarian Triassic Reptile
Skeleton of an Extinct Flightless Toothed Bird, Hesperornis
The Archæopteryx
The Skull and Brain-Case of Pithecanthropus
The walking-fish or mud-skipper (Periophthalmus)
Triceratops - A Huge Extinct Reptile