Plate V.

Fig. 16.—Merychippus, 36 inches.

Fig. 12.—Eohippus, 12 inches.

Fig. 15.—Hypohippus, 40 inches.

Fig. 14.—Mesohippus, 24 inches.

Fig. 13.—Orohippus, 16 inches.

Fig. 17.—Shetland, 33 inches.

All the figures one-thirtieth nat. size.