26 COPE. [Vou. II. 
EXPLANATION OF PLATE III. 
Fic. 7. Spokane from Rock Lake, Witman County, Washington Territory, of the 
4 4 3 
544 
4 32 3 
5 4 ot 
Fic. 9. Swede, No. 1487, Mus. Academy Philadelphia. From Professor Retzius; 
Kamaka tribe; collected by C. H. Sternberg. Mus. E. D. Cope; 
bo 
Fic. 8. Hindu of Bengal, No. 1344, Mus. Academy Philadelphia; 
Fic. 10. Esquimaux of Greenland, No. 1221, A.M.M. 
Fic. 11. Alaskan Esquimaux, No. 2669, A.M.M. 
433 
444 
Fic. 13. Lemur collaris, Madagascar. Mus. E. D. Cope. Superior molars tritu- 
Fic. 12. Europeo-American, No. 1108, Mus. Academy Philadelphia; 
bercular with accessory anterior internal tubercle. 
LETTERING. 
ae, anterior external tubercle; fz, posterior external; az, anterior internal; 2, 
posterior internal; aaé, accessory (lemurine) anterior internal tubercle. 
