598 



UNGULATA. 



Palaeotherium), with accessory tubercle behind. Odontoid process spout- 

 like. Ulna and fibula complete, weak, fused with radivis and tibia ; outer. 

 digits complete but weak, U. & L. Miocene of Eur. and N. Amer. 

 Anchilophus Gerv., U. Eocene, Europe. Miohippus Marsh, L. Miocene of 



B 



D 



jF vr M 



sr M jr 



Fio. 315. — Carpus and metacarpus ot A Eguus, I> Uipparion, V Anchitherium, D Palaeo- 

 therium. c cuneiform, I lunar, s scaphoid, u unciform, m magnum, td trapezoid, ii-v meta- 

 carpals (from Zittel). 



Amer. ; Desmathippus Scott, U. Miocene, Amer., with brachyodont 

 grinders, valleys with thin cement, very similar to preceding, but if 

 anything nearer to Protohippus in its digits. In this series of genera 

 Anchitherium is perhaps the most equine, but its grinders depart 



D 



E 



Fig. 316. — Right pes of A Eguus, B Eipparion, C AncMthcrium, D Palojihtherlum, E Palaeo- 

 therium. ca calcaneum, a astragalus, n navicular, cb cuboid, c 1-3 three cuneiforms, ii-iv 

 second to fourth toes (from Zittel). 



