18 FAUNA ANTIQUA SIVALENSIS. 
Fig. 8.—H. Paleindicus. Lower canine.—B.M. . 
Fig. 8 a.—H. Paleindicus. Transverse section of canine, of ovoid 
shape. 
Fig. 9.—H. Paleindicus. Last lumbarvertebra. Anterior view.—B.M. 
Fig. 9a.—H. Paleindicus. Last lumbar vertebra. Viewed from above. 
Fig. 9 0.—H. Paleindicus. Last lumbar vertebra. Lateral view. 
Figs. 10, 10 a, 10 b, and 10 e.—Hippopotamus ( Hexaprotodon ) Irava- 
ticus (Fale. and Caut.), from Ava. Anterior portion of the lower jaw, 
different views. Shows the six incisor teeth characteristic of the sub- 
genus.—B.M. 
Figs. 11 and 11 a.—ZH. Iravaticus. Fragment of jaw with alveoli, &e. 
Figs. 12 and 12 a.—Hippopotamus (Hexaprotodon) Namadicus. From 
the Nerbudda. Anterior portion of lower jaw, showing the six 
incisors. 
Puate LVIII. 
Fig. 1.—Hippopotamus (Hexaprotodon) Namadicus (Fale. and Caut.), 
from the Nerbudda. Lower jaw, viewed from above, showing molars, 
canines, and siz incisors. —B.M. 
Fig. 1 a.—Hippopotamus (Hexaprotodon) Namadicus. Right lateral 
view of same specimen. 
Fig. 2.—H. Namadicus. Lower jaw, viewed from above. Showing 
molars and premolars complete on left side, with portions of both canines 
and of right outer incisor; also alveoli of five remaining incisors.— 
B.M. 
Fig. 2 b.—H. Namadicus. Lateral view of same specimen. 
Fie. 3—H. Namadicus. Fragment of lower jaw viewed from above, 
showing molars and premolars on one side, and portions of left canine 
and all six incisors. —B.M. 
Fig. 38 b.—H. Namadicus. Lateral view of same specimen. 
Fig. 4. Hippopotamus (Tetraprotodon) Paleindicus. Fine specimen 
of skull, incomplete; upper surface showing the zygomatic arches, and 
the great prominence of the sagittal ridge. There is a still more perfect 
specimen in the Museum of the Asiatic Society of Bengal.—B.M. 
Fig. 4 a.— Hippopotamus ( Tetraprotodon) Paleindicus. Lateral view 
of same specimen, showing the great projection of the orbit above the 
plane of the frontal. 
Fig. 4 b.— Hippopotamus ( Tetraprotodon) Paleindicus. Palatine view 
of same specimen, showing the three molars on both sides, well ground 
down, and the left posterior premolar. 
Figs. 5, 5 a, 5 b, and 5 c.—Hippopotamus Palwindicus. Four 
different views of first dorsal vertebra.—B.M. 
Fig. 6.—H. Paleindicus. Head, neck, and upper portion of shaft 
of left femur, anterior view.—B.M. 
Fig. 6 a.—H. Paleindicus. Posterior view of same specimen. 
