.598 



UNGULATA. 



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

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

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

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



D 



Fig. 315.— Carpus and metacarpus of A Equus, B Hijiparion, C AncUtherium, D Palaeo- 

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

 carpals (from Zittel). 



Amer. ; 'Desmaihippus Scott, L^. 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 

 Anchithenum is perhaps the most equine, but its grinders depart 



D 



E 



Fig. 316. — Eight pes of A Eqmis, B TUpjutrion, C Anchithcrhim, D Paloplofherivm, E Palaeo- 

 therium. cacnlraneum, « astragalus, »« navicular, c6 cuboid, c 1-3 three cuiibifcrms, ii-iv 

 second to fourth toes (from Zittel). 



