120 FAUNA ANTIQUA SIVALENSIS. 



Figs. 4 and 4 a. — Second, third, fourth, fifth, sixth, and seventh 

 cervical vertebra in situ. 



Length of conjoined vertebrae, 27*4 in. 



Figs. 5, 5 a, 5 b, and 5 c. — Sixth cervical vertebra?. — B.M. No. 

 16,225. 



Extreme length of body, 5 - 8 in. Height of spinal canal, posteriorly, l - 3 in. 

 Width of spinal canal, ditto, l - 6 in. 



Figs. 6, 6 a, 6b, and 6 c. — Cervical vertebra. — B.M. No. 18,173. 



Extreme length of body, 6"1 in. Between outer margins of anterior articidar 

 processes, 7'6 in. 



Figs. 7, 7 a, 7 b, and 7 c. — Seventh cervical vertebra. — B.M. No. 

 15,707. 



Extreme length of body, 5 - l in. Width of spinal canal, 2*5 in. 



Figs. 8, 8 a, and 8 b. — First dorsal vertebra. It resembles that of the 

 British elk. 



Extreme length of body, 4-5 in. Width across transverse processes, 8"1 in. 



Figs. 9, 9 a, and 9 b.— Dorsal vertebra.— B.M. No. 17,078. 



Extreme length of body, 4 - 7 in. Extreme width across transverse processes, 

 7* in. 



Fig. 10. — Four dorsal vertebra? in situ. 



Length of conjoined vertebrse, 13 - 8 in. 



Figs. 11 and 11 a.— Lower end of tibia, with bones of tarsus, a. 

 tibia ; b. fibrdar element ; c. astragalus ; d. calcaneum ; e. cuboid ; f. 

 scaphoid.— B.M. No. 39,529. 



Length of fibular element, 2'6 in. Height of fibidar element (a), 1*3 in. 

 Length of fragment of os calcis (lower edge), 5 - in. Height of fragment to fibular 

 surface, 3 - 3 in. Width of trochlea of astragalus (c), 31 in. Length of astragalus 

 internally, 4'2 in. Length of scapho-cuboid (inferiorly), 2*1 in. Length of ento- 

 cuneiform (superiorly), l'l in. 



Figs. 12, 12 a, and 12 b. — Phalanx (first?) of posterior extremity. 

 —B.M. No. 39,530. 



Extreme length, 5 - l in. Width of upper articular surface, 2*5 in. Width of 

 lower articular surface, 2*2 in. 



Figs. 13, 13 a, 13 b, and 13 c. — Phalanx (second ?) of posterior ex- 

 tremity.— B.M. No. 15,805. 



Extreme length, 2 - 6 in. Width of upper articular surface, 22 in. Width of 

 lower articular surface, in centre, 2 - in. 



Plate C. 



Sivatherium giganteum. Bones of anterior extremity. 



Figs. 1 and 1 a. — Fragment of sternum. — B.M. 



Length of fragment, 14'8 in. Greatest depth, 5'5 in. Greatest width, inferior 

 end, 4 - 2 in. Greatest width, upper end, 3 - 3 in. 



Figs. 2 and 2 a. — Fragment of scapula, showing glenoid cavity and 

 coracoid process. — B.M. No. 36,680. 



Length of fragment, ll'Sin. Great diameter of glenoid cavity, 44 in. Lesser 

 diameter of glenoid cavity, 3'3 in. Elevation of coracoid process above glenoid 

 cavity, TS in. Breadth of scapula towards neck, 4'4 in. 



