AiiKN. — New Foesil Mammals from Cuba. 



EXPLANATION OF THE PLATE. 

 (All figures drawn with camera lucida). 



Figs. 1-3. — First lower cheek-tooth (p//j4) of Capromys, right side. t 



Fig. 1. — Capromys prehensilis. X 5. 



Fig. 2. — C. pilorides. X 5. •  



Fig. 3. — C melanurus. X 5. j 



Figs. 4-6, 8. First lower cheek-tooth {pnu) of Geocapromys, right side. I 



Fig. 4. — Geocapromys brownii. X 5. 



Fig. 5. — G. thoracatus. X 5. ' 



Fig. 6. — G. ingrahami. X 5. 



Fig. 8. — G. cubanus (mimature), from the type X 6.1. ^ 



Fig. 7. — Upper cheek-teeth of Geocapromys cubanus, to show enamel pattern. i 



X 5. 

 Fig. 9. — Lower molars (mi-s) of an adult G. cubanus. X 5-|-. ; 



Fig. 10. — Boromys torrei, from the type, showing the form of the palate, the 

 right upper premolar {pm'^) and left upper first molar (to^) . X 3.5. 

 Fig. 11. — Enamel pattern of the crowns of the three anterior cheek-teeth, j 



lower jaw, of Boromys torrei. X 5. j 



Fig. 12. — A lower molar of Boromys torrei, less worn than those in the pre- 

 ceding figure, showing the shallow secondary reentrant. X 5. 

 Fig. 13. — Fragment of right lower jaw of JSorom?/s iorrCT. X 3. 

 Fig. 14. — Portion of right lower jaw of ?Nesophontes micrus, showing pmt, \ 



mi, mi, in place and roots of ma. From the type. X 2.7. ' 



