84 FAUNA ANTIQUA SIVALENSIS. 



Plate LXIV. 



Hippopotamus {Hexaprotodon) Sivalensis. 



Figs. 1 to 12. — Vertebras, mainly dorsal and lumbar. Fig. 1 is a 

 cervical vertebra ; fig. 2 is the 5th cervical; fig. 3 is an anterior (1st?) 

 dorsal ; fig. 4 is the second dorsal ; fig. 5 is the fourth dorsal ; fig. 

 6 is the second dorsal ; fig. 7 is the fifth dorsal ; fig. 8 is the seventh . 

 dorsal ; fig. 9 is the fourth and fifth dorsals, united, with a fragment 

 of rib on each side; fig. 10 is the eighth dorsal; and figs. 11 and 12 

 are lumbar vertebras. — B.M. 



Figs. 13, 13 a, 14, and 14 a. — Bones of sacrum, different views. — 

 B.M. 



Figs. 15, 15 a, and 15 b. — Sacrum. Anterior and lateral view. — 

 B.M. 



Fig. 16. — Fragment of ilium. — B.M. 



Figs. 17 and 17 a. — Portion of pelvis, showing acetabulum. Two 

 different views. — B.M. 



Figs. 18 and 18 a. — Portion of pelvis, showing acetabulum. Two 

 different views. — B.M. 



Plate LXV. 



Hippopotamus (Hexaprotodoii) Sivalensis. 'Bones of the anterior 



extremity. 



Figs. 1,1a, and 1 b. — Fragment of scapula, three different views, 

 showing spine, upper margin, and glenoid cavity. — B.M. 



Figs. 2 and 2 a. — Fragment of scapula, less perfect, showing spine 

 and glenoid cavity. — B.M. 



Figs. 3 and 3 a. — Fragment of scaprda with spine and glenoid cavity. 

 —B.M. 



Figs. 4 and 4 a. — Fragment of scapula with spine and glenoid cavity. 

 —B.M. 



Fig. 5. — Glenoid cavity of scapula. — B.M. 



Figs. 6 to 8. — Three specimens of upper articulating extremity of 

 humerus ; three views of each. — B.M. 



Figs. 9 and 9 a. — Shows the bones of the elbow joint, the lower end 

 of the humerus, and the upper end of the radius and ulna. — B.M. 



Figs. 10 to 13. — Show four different specimens of lower end of 

 humerus; three views of each specimen. — B.M. 



Figs. 14 and 15. — Two fragments showing upper articulating end of 

 ulna ; two views of each. — B.M. 



Figs. 16, 16 a, 16 b, and 16 c. — Single bone of fore-arm, nearly per- 

 fect— B.M. 



Figs. 17 and 17 a. — Upper end of fore-arm. — B.M. 



Fig. 18. — Lower end of fore-arm. — B.M. 



Figs. 19 and 19 a. — Lower end of radius and uhia, with bones of 

 carpus : — a. scaphoid ; b. semilunar ; c. cuneiform ; d. pisiform in 



