122 FAUNA ANTIQUA SIVALENSIS. 



Figs. 11 and 13. — Second row of carpal bones, viz., os magnum (5) 

 and unciform (6). 



Fig. 14. — Phalanges of anterior extremity, restored. 



Figs. 15, 15 a, 15 b, and 15 c. — Eight metacarpal bone. — B.M. No. 

 39,533. 



Length of right metacarpal, 13*7 in. Breadth of superior articular surface, 

 4'7in. Greatest antero-posterior of ditto, 2 - 7in. Breadth of inferior articular 

 surface, 47 in. Breadth of a single trochlea, 2-2 in. Antero-posterior diameter of 

 a single trochlea measured along ridge, 2 - 4 in. 



Figs. 16, 16 a, 16 b, and 16 c— First phalanx.— B.M. No. 39,541. 



Length between articular surfaces, 4 - 6 in. Transverse diameter of posterior 

 articular surface, 2 - 3in. Height of posterior articular surface in centre, l - 6in. 

 Transverse diameter of anterior articular surface, 2"3 in. Height of anterior arti- 

 cular surface in centre, 1*4 in. 



Figs. 17, 17 a, 17 b, and 17 c— Second phalanx.— B.M. No. 39,542. 



Length, 2-4 in. Transverse diameter of posterior articular surface, 2 - 4 in. 

 Height of posterior articular surface measured along ridge, 1*5 in. Transverse 

 diameter of anterior articular surface, 2 - 5 in. Height of anterior articular surface, 

 2 "5 in. 



Figs. 18, 18 a, and 18 4.— Hoof-bone. 



Length, 5-2 in. Height, 2-5 in. Breadth, 2"3 in. Length of articular surface, 

 l - 9 in. Breadth of articular surface, 1*9 in. 



Plate D. 



Bones of posterior extremity of Sivatherium giganteum. 



Figs. 1, 1 a, and 1 b. — Fragment of upper end of femur, with articular 

 surface.— B.M. No. 39,545. 



Length of fragment, 7"4 in. Breadth of upper extremity including the troch- 

 anter, 7-oin. Antero-posterior diameter of greater trochanter, 3 - 6 in. Antero- 

 posterior diameter of articular surface of head, 3" in. Transverse diameter of arti- 

 cular siu'face of head, 3 - 8 in. 



Figs. 2, 2 a, and 2 b. — Fragment of upper end of femur with articular 

 surface. 



Length of fragment, 8"4 in. Antero-posterior diameter of great trochanter, 

 4 - in. 



Figs. 3, 3 a, and 3 b. — Lower end of femur, with condyles and 

 articular surface.— B.M. No. 39,546. 



Length of fragment, 9 - 6in. Breadth of inferior extremity, 6-4 in. Antero- 

 posterior diameter internally, 8 - 6 in. Antero-posterior diameter externally, 6 - in. 

 Height of rotular surface in centre, 4'1 in. Breadth of rotular surface in centre, 

 2-9 in. 



Figs. 4, 4 a, and 4 b. — Fragment of lower end of femur, showing 

 articular surface. — B.M. No. 39,547. 



Breadth of inferior extremity, 7"6 in. Height of rotular surface in centre, 

 4-7 in. 



Figs. 5, 5 a, 5 b, and 5 c— Entire tibia.— B.M. No. 17,072. 



Extreme length of tibia, 20-3 in. Breadth of upper extremity. 6 - in. Antero- 

 posterior diameter of upper extremity. 3-<5 in. Breadth of inferior extremity, 

 4-6 in. Antero-posterior diameter of ditto. 32 in. Breadth of shaft (smallest ). 

 2-7 in. Antero-posterior diameter of shaft (ditto). 1-9 in. 



