PATAGONIAN EXPEDITIONS: PALEONTOLOGY. 



EXPLANATION OF PLATE XXIV. 



Fig. 



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6. 



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8. 



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lO. 



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 118 



Propal^ohoplophorus australis: Upper dentition (No. 15,212) . 



'' (No. 15,007) . 135 

 • '' '' (La Plata Museum). 



'' '' (Ameghino collection). 



(( u a a 



Lower dentition (La Plata Museum). 



AsTEROSTEMMA DEPRESSA : Upper dentition (Ameghino collection) . 155 



Metopotoxus ANCEPS, type: Upper dentition (No. 15,612) . . 158 



EuNiCEPELTUS COMPLICATUS, type : Upper dentition (Amer. Mus. Nat. 

 Hist, No. 9,248) 151 



EuNiCEPELTUs PETESTATUS, type : Upper dentition (Ameghino collection) 1 50 



150 



143 

 143 



Lower dentition 



CocHLOPS MURiCATUS : Upper dentition (Ameghino collection) 



(No. 15,331) . 



Propal^ohoplophorus minor : Upper dentition (Amer. Mus. Nat. Hist., 

 No. 9,197) ........... 



Fig. 15. CocHLOPS DEBiLis : Upper dentition (No. 15,592) .... 



All figures natural size. 



138 

 145 



(vol. v) 



