504 FAUNA ANTIQUA SIVALENSIS. 



Plate LXIV. 



Hippopotamus (^Hexaprotodon) Sivalensi's. 



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

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

 dorsal (see antea, p. 146) ; 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, 

 \7ith a fragment of rib on each side ; fig. 10 is the eighth dorsal; and 

 figs. 11 and 12 are lumbar vertebrae. — 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 (^Hexaprotodon') Sivalensis. Bones of the anterior 



extremity. 



Figs. 1, 1 a, and 1 h. — 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 scapula 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 iipper 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 6, 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. semilmaar ; c. cuneiform ; d. pisiform in 



