THE GREAT CHIMPANZEE. 



421 



Table of Dimensions. 



Troglodytes Gorilla. 



Length of tlie head from the inioti, or posterior I 

 phuie of the occiput, to the margin of the / 



incisors J 



Length of the head from the inion to the fronto- 1 



nasal suture J 



Length of the head from the fronto-nasal \ 



suture to the margin of the incisors . . . . / 



Longest lateral diameter of the cranium at the 1 



])Ost-auditory ridges J 



Shortest lateral diameter of the cranium behind 1 



the orbits / 



Length of the os fronds 



Length of the sagittal suture 



Least distance between the temporal ridges .... 



Diameter of the face at the zygomata 



Length of the zygomatic /o««a 



Breadth of the zygomatic fossa 



Diameter of the face taken from the outsides 1 



of the middle of the orbits J 



Literorbital space 



Lateral diameter of the orbit 



Perpendicular diameter of the orbit 



Transverse chameter of the nasal aperture .... 

 Perpendicidar diameter of the nasal aperture . . 

 Distance between the infraorbital /o)'«»»'«a. . . . 

 Breadth of the alveolar portion of the maxilla \ 



superior J 



Distance from the inferior margin of the nasal "I 

 bone to the inferior margin of the inter- ? 



maxillary bones J 



Length of the bony palate 



Distance from the anterior margin of the inter- 

 maxillary bones to the anterior palatal fora- 

 men 



Antero-posterior extent of the palatal process \ 



of the palate bone J 



Breadth of the crown of the first incisor 



Breadth of the crown of the second incisor . . . . 



Breadth of the four incisors 



Length of the grinding surface of all the! 



molares, the Ijicuspides included / 



Length of the crown of the upper canine tooth. 

 Breadth of the enameled crown of the canine \ 



tooth 



Interspace between 



teeth, upper jaw 



Distance from the anterior margin of the occi- 

 pital /orame/i to the posterior margin of the 

 bony palate 



the canine and meisorl 



Adult 

 Male. 



11 4 



7 5 



4 8 



6 10 



3 3 



4 3 

 3 9 



nil 



6 6 



2 



1 8 



6 



* To border of premaxillaries. 

 § Of alveoli. 

 VOL. III. — PART VI. 



1 3 



1 9 



1 7 



1 2 



1 5 



1 8 



2 9 



2 6 



4 1 



1 1 



1 1 



Ailult 

 Female. 



10 



2 



3 



in. lin. 



9 0* 



6 1 



3 9 

 .5 6 



2 4 



t 



J. 



nil 

 5 3 

 2 

 1 5 



4 8 



Troglodylet niger. 



Adult 



Male. 



2 3 



3 3 

 10 



9 



5t 



4% 



1 6§ 



U 



Adult 

 Female. 



8 



4 



.5 



2 6 



2 8 



2 .51 

 nil 



:> 



1 9 



1 3 



4 3 



8 



1 5 

 1 3 

 1 



1 



2 3 



1 6 



3 

 10 



6 



.5^ 



3A 



1 7 



1 10 

 U 

 7 



3 



2 3 



in. Ud. 



7 9 



5 3 



4 4 



4 f. 



2 8 



2 9 



2 6 



1 10 



4 8 



1 9 

 1 H 

 4 



Simia WurmUi. 



Adult 

 Male. 



2 4 



2 6 

 2 10 

 10 



6 



2 



2 4J 



in. Un. 



10 6 

 5 3 



2 9 



2 6 



2 6 

 nil 



G 9 



2 6 



1 6 



4 6 



7 

 6 

 7 

 

 6 

 2 



2 8 



3 3 



4 

 1 3 



1 





 

 1 



2 



1 







Adult 

 Feuiale. 



31 



2 10 



in. lin. 



7 « 



4 7 

 4 4 



2 8 



2 7 



6 

 6 

 2 G 



1 4 



4 2 



2 4 



2 7 



3 3 

 1 3 



8 



2 

 8 



2 9 



+ Not perceptible. 

 II Tooth absent. 



X Of the alveolus. 

 ^ Base mutilated. 

 3 M 



