PATAGONIAN EXPEDITIONS! PALAEONTOLOGY. 



EXPLANATION OF PLATE XXIV. 



PAGE 



Fig. i. PROPAL^OHOPLOPHORUS AUSTRALIS : Upper dentition (No. 15,212) . 118 



Fig. 2. " " " " (No. 15,007) . 135 



Fig. 3. " " " " (La Plata Museum). 



Fig. 4. " " " " (Ameghino collection). 



P- _ (( It it it <! 



Fig. 6. " " Lower dentition (La Plata Museum). 



Fig. 7. ASTEROSTEMMA DEPRESSA : Upper dentition (Ameghino collection) . 155 



Fig. 8. METOPOTOXUS ANCEPS, type: Upper dentition (No. 15,612) . . 158 



Fig. 9. EUNICEPELTUS coMPLiCATUs, type : Upper dentition (Amer. Mus. Nat. 



Hist, No. 9,248) IS 1 



Fig. 10. EUNICEPELTUS PETESTATUS, type : Upper dentition (Ameghino collection) 150 



Fig. ii. " " " Lower dentition " " 150 



Fig. 12. COCHLOPS MURICATUS : Upper dentition (Ameghino collection) . 143 



Fig. 13. " " " " (No. 15,331) H3 



Fig. 14. PROPAL^OHOPLOPHORUS MINOR : Upper dentition (Amer. Mus. Nat. Hist., 



No. 9,197) 138 



Fig. 15. COCHLOPS DEBILIS : Upper dentition (No. 15,592) .... 145 



All figures natural size. 



(VOL. v) 



