THE HIND FEET. 



149 



The astragalus in one individual of D'ninrerns, and in one of 

 Tinoceras, is represented in the Avoodcuts below. 



Fig. 139. Fro. 1 m. 



Figure 139 — Left astragalus of Diiwc-rifi laticeps, Marsh (No. 1197); top vimv ; sljowini;- fur:iiiiiii. 

 Figure 1 40. — Tlie same bone ; bottom vieT. 



b. face for fibula; c. and c'. faces for calcaneum; rh, face for ouboiil ; n. face for naricnlar; t. f;ice for 



tibia, i'. face for tiliiale. 



FiiiLTRE Ml.— Left astraf^aliis of Tinoceras ijujetii, Marsh (No. 1209); top view. 

 FiGURK 142. — The samS'bone ; bnttom view. 



c. aud c'. faces for calcaneimi ; ch. face for ciilioiJ ; /. face for filjula ; «. face for navicular, t, face for tibia. 

 All the tigurea are oue-lialf natural size. 



