EXPLANATION OF PLATE 29. 



Figs, li/ to 35. — Meryehippus, near calamarius (Cope). Ten miles north- 

 west of Barstow, San Bernardino County. California. 



Figs, let, lb, and lc. — Upper molar, no. 17370, natural size. Fig. 

 la, occlusal view; 16, anterior view; lc, exterior view 



Fig. 2. — Upper molar with unworn cusps, no. 17371, natural size. 



Figs. 3a and 3b. — Lower molar, no. 18599, natural size. Fig. 3a, 

 occlusal view; 3b, lateral view. 



Fig. 4. — Meryehippus, sp. indet. Worn upper molar, no. 18600, natural 

 size. Ten miles northwest of Barstow, San Bernardino County, California. 



Fig. 5. — Meryehippus (?). Astragalus, no. 18601, natural size. Ten 

 miles northwest of Barstow, San Bernardino County, California. 



Figs. 6 to 8. — Merycodus necatus Leidy. Ten miles northwest of Bar- 

 stow, San Bernardino County, California. 



Fig. 6. — Portion of a tip of an antler, no. 17375, natural size. 



Fig. 7. — Antler, no. 18602, natural size. 



Fig. 8. — Portion of an antler split through the fork, no. 17374, 



natural size. 



