I 



DINOCERATA. 

 Calcaneum of Dinocekas mikabile, Marsh (Lert foot.) 



One-half Natural Size. 



-Calcaneum; anterior, or front, view, 



rTlie same ; inner view, tibial side, .. .. . 



-The same ; posterior view, . _ _ _ ^ 



-The same; outer view, tibular side, . ... _ Ijl 



-The same ; superior view, showing face for astragalus, 151 



-The same; inferior, or jilantar, view, .- ... ... 151 



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