TEETIAKY VERTEEllATA OE THE FAYCM. 
]-')S 
aloiiff ilicir inodiaii border is <S cm. Tlie dimensions (in centimeti-es) of this 
iiecimen 
are 
Length from condvle to tip of symphysis 7 A 
„ ])osterior end of «i. 3 to tip of sym 
'NVidtli of sympliysis at narrowest 
Length of symphysis 21'o 
The dimensions (in centimetres) of the teeth are : — 
m. 3 
i^is . , 
54-5 
S app. 
21-0 
Lenglli. 
Widtii. 
(To 
O'f) 
7-4 
4-4 
C. 8456. 
Neariv perfect mandible wanting tlie incisors. Figured in text- fig. .54. May he regarded 
as a co-type. The cliaracters of tlie sjiecies, viz. the .symphysis extending hack nearly 
to the level of the anterior premolar and the comjiaratively long and narrow trilophodont 
molars, are well shown. The dimemsions (in centimetres) of this specimen are : — 
Length from condyle to tip of symphysis G7''2 
„ angle to tip of symphysis 04-2 
,, posterior end of di. 3 to tip of symphysis ... 49 
Width of symphysis at narrowest 8 
Length of .symphysis 24".5 
Heiglit at coronoid process IS'o app. 
„ condyle 23 
The dimensions (in centimetres) of the teeth are: — 
Length. Width. 
2 >in. 3 2' 7 1’7 
2)w.4 3-7 2-4 
m. ] 3‘o 2’8 
9H. 2 5‘7 3’r> 
VI. 3 7 4-f 
C. 8457. Nearly jterfect mandible of a somewhat smaller individual than either M. 8414 or (h 847)1), 
the whole jaw being rather more .slender. The dimemsions (in centimetres) are : — 
Length from condyle to tip of symphysis 34 
„ from atigle to tip of sympliysis (il) 
„ of symphysis 22-() 
„ of posterior end of vi. 3 to tip of .symphysis .... 47'5 
AVidth of sympliysial region at narrowest 5-.') 
The dimensions (in centimetres) of the teeth are : — 
Lengtli. Width, 
]m. 3 2-9 1 '4 
pm. 4 8’.j 2 
VI. 1 2~) 
VI. 2 ,5-4 3-1 
VI, 3 (id) 3-5 
M. 8384. Mtindihle of small individual. The ttngular region is imperfect, and the symphvsis is 
much broken. The dimensions (in centimetres) are: — 
Approximate length from condyle to tip of symphysis 
,, of sympliysis 
(>4 
22 
