TEliTIAliY VERTEHEATA OE THE EAYLEAl. 
i:)8 
C. 8456. 
:ilon^ their median horcier is 8 cm. The dimensions (in centimetr(>s) of this sjKK'imen 
are : — 
Length from condyle to tip of symphysis 
„ ])osterior end of m. 3 to tip of syin])hysis . 
Width of syinpliysis at narrowest 
Length of sympliysis 
Tlie dimensions (in centimetres) of tlie teeth are : — 
Len^tli. 
m. 2 O'o 
m. 3 7’4 
74 
r)4-5 
<S ajrp. 
21 -5 
Width. 
3- 7) 
4- 4 
Nearly perfect mandihle wanting the incisors. Figured in text-fig. 54. May he regarded 
as a co-type. Tlu^ characters of the species, viz. the symphysis extending hack nearly 
to the level of the anterior iiremolar and the comparatively long and narrow trilophodont 
molars, are w'ell shown. The dimensions (in centimetres) of this s|)ecimen are : — 
Length from condyle to tip of symphysis G7’2 
„ angle to tip of sympliysis 64-2 
„ posterior end of m. 3 to tip of symphysis ... 49 
Width of symphysis at narrowest 8 
Length of symphysis 24’.5 
Height at coronoid process ISa'i apji. 
„ condyle 23 
The dimensions (in centimetres) of the teeth are : — 
Length. Width. 
pm. 3 2'7 1'7 
pan 4 3-7 2-4 
m.l 3-.') 2'.'^ 
Hi. 2 5-7 3'5 
Hi. 3 7 4-1 
C. 8457. 
M. 8384. 
Nearly perfect mandihle of a somewhat smtdler individual than either i\I. 8414 or (ih 8l5(), 
the whole jtiw being rather more slender. The dimensions (in centimetres) are : — 
Length from condyle to tip of symphysis 94 
„ from angle to tip of symphysis (ih 
„ of symphysis 22-(; 
„ of jiosterior end of m. 3 to tip of symphysis .... 47’5 
AVidth of symphysial region at mtrrowi'st o--') 
The dimensions (in centimetres) of the teeth art'; — 
Lengtli. Width, 
pm. ‘6 2-9 1-4 
j>m. 4 3‘5 2 
HI. 1 3-S 2-0 
m. 2 ,9-1 3-1 
Hi. 3 (i-t; ,3-,5 
Mandihle of smtdl individutd. The tingidar rt'gion is imperfect, ;md tlu' symphvsis is 
much hroken. The dimensions (in et'ntimetres) are: — 
Apjiroximate length from condyle to tij) of symphysis ... (i4 
„ „ of .symphysis 22 
