Fig. 11.
Ideal Scene in the Post-Tertiary.

On the right is shown the megatherium. This animal belonged to the sloth tribe, and was a native of South America. It exceeded in size the largest rhinocerous, and the length of its skeleton sometimes attained eighteen feet. In front, near the centre, is the glyptodon another South American animal of the armadillo tribe. The length of its shell, along the curve, was five feet, and the total length of the animal, nine feet. Just back of the glypodon, and holding on to a tree, is the mylodon, belonging to both North and South America, one species of which was much larger than the western buffalo. On the left, and in the rear, is the mastodon, the remains of which are found in both North and South America, though of different species. While this scene does not represent the animals with which we are dealing, yet the general features give an idea of those with which we are interested.

Fig. 12.
Section of the Sepulchral Grotto, in the Hill of Fajoles, Aurignac.

a. Vault in which the seventeen human skeletons were found.

b. Layer of made ground, two feet thick, inside the grotto in which a few human bones, with entire bones of extinct and living species of animals, and many works of art, were imbedded.

c. Layers of ashes and charcoal eight inches thick, containing broken, burned, and gnawed bones of extinct and living mammalia, also hearth-stones and works of art; no human bones.

d. Deposit with similar contents; also a few scattered cinders.