182 
TEJiTIARY VERTEBEATA OF THE EAYtM. 
ip])er molars and ]»rem 
olars. 
In this specimen pm. 3 has 
a small postero-internal 
apparently belonging 
to the 
cingulum. The dimensions 
(in centimetresj of the 
are : — 
Length. 
Breadth. 
pm. 3 
LG 
^//«.4 
1-5 
1-7 
1 
1-7 
1-7 
TO. 2 
2-1 
2-3 
?)i. .3 
2-7 
Length of molar series 6-2 cm. 
C. 8630. Portion of left maxilla with mncli broken m. 2 and m. 3 ; similar to C. 8814. 
C. 8983. Nearly complete right ramus of mandible with p/a. 2-4 and m. 1-3. Length of molar 
series 7'2 cm. 
M. 8505 a. Portion of right ramus of mandible wilh p/n. 4 and m. 1-3. Length of molar series 
7 cm. 
M. 8505b. Portion of left ramus of mandible of a smaller individual with p?n. 4 and m. 2-3. The 
enamel shows the peculiar sculpturing consisting of fine irregular ridges. Length of 
molar series G‘4 cm. 
M. 8428. Portion of right ramus of mandil/le of a young individual with unworn m. 2-3. Figured 
on Ihate XVIII. fig. 2. Length of /a. 2, 1‘8 cm. ; length of ■/?/. 3, 3'0 cm. 
C. 9295. Portion of right ramus of mandible with the molars. Length of molar series 7'.7 cm. 
(app.). 
C. 8623. Portion of right ramus of mandible with p/a. 2-4 and m. 1-3. Length of molar scrie.s 
G’9 cm. 
C. 8975. Portion of mandible of a much older individual. Much more massive than C. 8983. 
Length of molar series 7‘G cm. 
C. 8825. Fragment of right ramus of young mandible with m. 2 and rn. 3 ; the latter is just being 
cut ; its length is 3'2 cm. 
M. 8427. Portion of left ramus of mandible with pm. 3-4 and m. 1-2. 
M. 8506a. Posterior j/ortion of right ramus of mandible. Length of m.3, 3'4 cm. 
M. 8506b. Fragment of left ramus of mandible. Length of in. 3, 3‘1 cm. 
C. 8827. Left ramus of mandible with m. 2 and m. 3. Length of m. 3, 3*2 cm. 
C. 8615. Portion of left ramus of young individual with ni.2 and ///. 3 ; the talon of »/. 3 is smalh'r 
than usual. Length of in. 3, 2'8 cm. 
The following s])ecime]is are ])i-ovisionally rcLwred to this species : — 
C. 9232. Posterior cervical vertebra, wanting j/osb/rior epiphysis. The arch is very broad and 
massive, th<^ zygapo])hyses being excej/tionally largo ; there is no neural spine ; a 
vvirtebrarterial canal is present, but the transverse j/rocess is broken away. Width ol 
centrum 8 cm. (a])]).) ; height of ditto G'5 cm. ; height to top of arch lO’f) cm. 
