284 
Tl'lRTlAliY VERTEBliATA OF THE FAYtM. 
11)0 1, ]!]). |)1. xvii. Also text-figs. 88, 89. The dimensions o£ this specimen 
ore given below. 
C. 8772. dompleto and undistorted carapace and plastron. The dimensions of this specimen are 
giv(‘n below. 
R. 3274. I’lastor east of the last sj)ecimen. 
R. 3097. Sonunvliat distorted carapace and plastron, incomplete posteriorly, associated with the 
])elvis (text-fig. 90). The dimensions of this specimen are given below. 
Presented b>/ W, E. de Winton, Esq., 1903. 
R. 3273. Nearly comj)lete and slightly distorted carapace and plastron. The dimensions of this 
specimen are given below. Presented hij the J^hjuptian Government, 1904. 
C. 9240. domplete and undistorted carapace and plastron of a smaller individual, probably a female. 
Figured on PI. XXIV. The dimensions of this specimen are given below. 
The dimensions (in centimetres) of the above shells are : — 
C. 813U. 
(4ypo.) 
C. 8772. 
R. 3097. 
E. 3273. 
C. 9240. 
Length of carapace in middle line .... 
. . 87 
88 
80 
49-7 
Greatest width of carapace 
65-7 (?) 
53 
03 
34-5 
., height of shell 
. . 44-7 
45*5 
47'5 
40 + 
29-2 
Length of plastron in middle line .... 
. . 77-8 
80-7 
70 
75-5 
45-2 
„ „ to end of xiphiplastra . 
. . 85 
85‘5 
78‘5 
80 
48-4 
Width of anterior lobe of plastron .... 
. . 32 
43-7 
33-5 
30-5 
21 
„ posterior lobe of plastron .... 
. . 34 
42 
36 
37 
22-5 
Length of bridge 
. . 38-8 
35-5 
40(?) 
32 app. 
22 
R. 3099. Portion of left xiphiplastral hone, showing form of anal shield. 
Presented hy TP. E. de Winton, Esq., 1903. 
The following humeri may belong to this or one of the other species of the genus described below. 
R. 3351. Nearly complete left humerus, described above. The dimensions (in centimetres) of this 
bone are : — 
Length 18‘G 
"Width of upper end 5 app. 
„ middle of shaft 2 
„ distal expansion 5‘3 
„ „ articulation 4-2 
C. 9008. Pistal half of a much larger right humerus, differing from last in being relatively much 
wider and at the same time more compressed from above downwards. The dimensions 
(in centimetres) are : — 
"Width of middle of shaft 2*7 
„ distal expansion 7‘8 
„ „ articulation (S'3 
R. 3098. Proximal end of a right humerus, similar to It. 3351, but rather larger. 
J’resenled hy IP. 7f. de W'hdon, Esq., 1903. 
R. 3098a. Uight humerus, wanting radial side of distal end. Length 18 cm.; width of middle of 
shaft 2 cm. 
