some dental Rudiments in human crania. 297 



New Britain— 3325 (both sides). 



New Britain — 3328 (one side). 



New Britain — 3354 (one side), cf. also Class A. 



New Britain — 3379 (one side). 



Negro — 1728 (one side). 



Negro — 1776 (one side). 



Kaffir— 1774 (one side). 



Aboriginal Australian — 2113 (one side). 



Aboriginal Australian — 2159 (one side). 



Aboriginal Australian — 2124 (both sides). 



Aboriginal Australian — 2162 (both sides). 



Peruvian — 1932 (both sides). 



Peruvian — 1929 (one side). 



N. American Indian — 1839 (one side). 



Anthropoids : 

 None observed. 



Class Fossae or Dental masses elsewhere than between 2nd pre- 



D. molar and 1st molar: 



New Britain — 3362 (one side), pit between two pre- 

 molars. 



Peruvian — -1987 (one side), pit between two premolars. 



Italian (Paestum) — 1114, Dental masses (one side 

 between canine and 1st premolar, the other 

 between the two premolars). 



Anthropoids: 



Gorilla at Hamburg, second canine (not a milk tooth) 



(cf. Selenka, "Menschenaffen," Part 2, Wiesbaden, 



1899). 

 Chimpanzee: Liibeck Museum, No. 222 \ 

 Orang: Munich, No. 129 1 . 



Class Fossae or Rudiments in the Mandible: 



E. New Britain — 3344 (pit between two premolars, 



dental rudiment between two premolars) one side. 



Anthropoids: 



Gorilla, no. 6, dental rudiment opposite 2nd molar, one 



side. 

 Orang — D 1, two masses on left side, one between 



2nd premolar and 1st molar, the other between 



1st and 2nd molars. 

 Gorilla — Zool. Museum (2 small rudiments). 



1 Since writing this paper, we have found these interesting records of super- 

 numerary teeth in Anthropoid Apes recorded by Selenka, "Menschenaffen," Part 1, 

 Wiesbaden, 1898. 



