182 
TEliTIARY YEIITEEEATA OE THE EAYtM. 
ight upper molars and ])remolars. 
In this specimen pni. 3 has a 
small postero-int(‘rnal 
cusj), a])parently belonging to 
the 
cingulum. The dimensions (in centimetres) of the 
teeth are : — 
Length. 
Breadth. 
3 
l-O 
jnn. 4 
1-5 
1-7 
7?l . 1 
1-7 
1-7 
7;! . 2 
2-1 
2-3 
???. 3 
2-7 
Length of molar series 0'2 
cm. 
C. 8630. Portion of left maxilla with much broken m. 2 and ni. 3 ; similar to C. 8814. 
C. 8983. Nearly complete right ramus of mandible with p/a. 2-4 and m. 1-3. Lenoth of molar 
serie.s 7'2 cm. 
M. 8505a. Portion of right ramus of mandible with pm. 4 and ??i. 1-3. Length of molar series 
7 cm. 
M. 8505b. Portion of left ramus of mandible of a smaller individual with 4 and /?i. 2-3. The 
enamel shows the jieculiar scul])turiug consisting of fine irregular ridges. Length of 
molar series G’4 cm. 
M. 8428. Portion of right ramus of mandible of a young individual with unworn ?a. 2-3. Figured 
on Plate XVIII. fig. 2. Length of m.2, 1’8 cm. ; length of 7a. 3, 3'0 cm. 
C. 9295. Portion of right ramus of mandible with the molars. Length of molar series 7'~> cm. 
G G 
(app.). 
C. 8623. Portion of right ramus of mandible with pa?. 2-4 and ???. 1-3. Length of molar seri(‘s 
G t) cm. 
C. 8975. Portion of mandil)le of a much older individual. Much more massive than C. 8983. 
Length of molar series 7'G cm. 
C. 8825. Fragment of right raTiius of young mandible with ?a. 2 and 7?i. 3 ; the latter is just being 
cut ; its length is 3' 2 cm. 
M. 8427. Portion of left ramus of mandible with jn)i. 3-4 and ?a. 1-2. 
M. 8506a. Posterior portion of right ramus of mandible. Length of ?a.3, 3‘4 cm. 
M. 8506b. Fragment of left ramus of mandible. Length of ?a. 3, 3’1 cm. 
C. 8827. Left ramus of mandible with ???. 2 and m. 3. Length of ?a.3, 3*2 cm. 
C. 8615. Portion of left ramus of young individual with 7a.2 and ???. 3 ; the talon of //?. 3 is smalhu- 
than usual. Length of ???.3, 2'8 cm. 
The following specimens arci provisionally rd'erred to this species : — 
C. 9232. Post('rior cervical vei tcFra, wanting jiosterior e[)iphysis. 4’he arch is very broad and 
massive, th<' zvgapoi)hyscs being exceptionally largo ; there is no neural spine ; a 
vert(4)rarterial c.anal is picscuit, but the transverse process is broken away. Witlth of 
centrum 8 cm. (app.) ; height of ditto G'5 cm. ; height to top of arch 10'.') cm. 
