PATAGONIAN EXPEDITIONS I PALEONTOLOGY. 



EXPLANATION OF PLATE XXXVIII. 



Fig. I. Hapalops elongatus: Skull, top-view (No. 15,597) 



Fig. la. '' '' Occiput (No. 15,597) .... 



Fig. 2. '' '' Skull, top-view (No. 15,545) 



Fig. 3. '' '' '' '' (No. 15,160) 



Fig. 4. Hapalops ruetimeyeri : Skull, top-view. Amer. Mus. Nat. Hist 



(No. 9.250). 



Fig. 5. Hapalops elongatus: Skull, top-view (No. 15,011) 



Fig. ^a. '' '' Occiput (No. 15,011) .... 



Fig. 6. Hapalops ruetimeyeri ? Skull, top-view. Amer. Mus. Nat. Hist 



(No. 9,293) 



All figures natural size. 



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(vol. v) 



