374 E. S. Lull — Pleistocene Ground Sloth, 



Fig. 13. 



Fig. 13. Tibia and astragalus of Mylodon harlani, No. 10266, Yale col- 

 lection. One-fourth nat. size, t, tibia ; /, fibula, restored, a, anterior, 

 b, posterior aspect of astragalus ; nf, navicular facet. 



