124 
TERTIAJiY YEKTERRATA OF THE FAYOiM. 
M. 9114. 
M. 8902. 
C. 8808. 
M. 8885. 
M. 8898. 
M. 8894. 
M. 8901. 
M. 8895. 
C. 8127. 
C. 7838. 
M. 9233. 
Two posicrioi lofi upper molars. Middle Eocene. The dimensions (in centimetres) of 
these teeth are : — 
Leiigll). Width. 
VI. 2 2 2-b 
711.3 3-2 2-8 
Third upper molar. Figured FI. X. fig. 5. Middle Eocene. 
r resented hij the E(jyptian Government, l'J04. 
Nearly complete mtindible, incisors and pm. 2 broken away. Upper Eocene. Tlie 
dimensions (in centimetres) of this specimen are : — 
Total length (not including incisors) 32'8 
Horizontal width of ascending ramus KJA 
J.eugtli of molar series Od) 
„ premolar series 7'1 
Anterior portion of mandible, showing symphysis and right ramus with 3—1 and 
in. 1-2. U})p)er Eocene. The dimensions (in centimetres) of this specimen are ; — 
Length of sympli ysis 9'5 app. 
Length. Width. 
pm. 3 2'8 1’8 
jnn. 4 2'5 2T 
in. 1 2-S 2-1 
in. 2 3-4 2-7 
Presented hy the Egyptian Government, 1904. 
Portion of mandible. Middle Eocene. Presented by the Egyptian Government, 1904- 
Portions of mandibles. Middle Eocene. Presented by the Egyptian Government, 1904. 
Portion of left ramus of mandible with premolars. Middle Eocene. 
Presented by the Egyptian Government, 1904. 
Fragment of skull and anterior portion of mandible with much weathered incisors. 
Middle Eocene. Presented by the Egyptian Government, 1904. 
Portion of right ramus of 
mandible 
with ptn. 2-4 in perfect 
ju'cservation. Figured 
on PI. IX. tig. 3. Upper 
Eocene. 
The dimensions (in centimetres) of the teeth are: — 
Length. Width. 
pm. 2 
2-3 
1-1 
pm. 3 
2-5 
]-7 
pnn. 4 
2-4 
2 
Length of premolar series 7. 
Posterior portion of the left ramus of the mandible, .■^bowing the last milk-molar with 
the germ of ^u//. 4 beneath it ; m. 1 is just in wear. M. 2 and m. 3 are rej)resented by the 
alveoli onl}^, and probably ?n. 3 had not yet emerged (text-fig. 43). Upj)er Eocene. 
The dimensions (in centimetres) of the teeth are : — 
Length. Width. 
inm.\ 2'G L8 
jnn. 4 2’2 
in. 1 2-7 2-1 
Plaster cast of the above specimen. 
Made in the British Mnsenm. 
