DESCRIPTION OF PLATES, 85 
outline ; e. trapezium in outline; f trapezoid in outline; g. os magnum 
in outline; h. cuneiform in outline.—B.M. 
Figs. 20, 20 a, and 20 4.—Lower end of radius and ulna.—B.M. 
Fig. 21.—Carpal bones in situ :—a. scaphoid; 6. semilunar in out- 
line ; c. cuneiform; /. trapezoid in outline; g.os magnum ; h. cuneiform. 
Figs. 22 to 26.—Carpal bones detached; three views of each. 
Fig. 22.—Right scaphoid.—B.M. 
Fig. 23.—Right semilunar. 
Fig. 24.—Right cuneiform.—B.M. 
Fig. 25.—Right os magnum.—B.M. 
Fig. 26.—Right cuneiform. 
Figs. 27 to 832.—Metacarpal bones and phalanges.—B.M. 
Figs. 33, 33 a, and 33 6.—Lower end of united radius and ulna, 
right side. This specimen is remarkable, as being from Ava.—B.M. 
PuaTe LXVI. 
Hippopotamus (Hexaprotodon) Sivalensis. Bones of posterior 
extremity. 
Figs. 1, 1 a, 1b, and 1 c.—Left femur, entire. —B.M. 
Figs. 2, 2 a, and 2 b.—Upper end of left femur.—B.M. 
Figs. 3, 8 a, and 38 b.—Upper end of right femur.—B.M. 
Figs. 4, 5, and 6.—Three fragments showing lower end of femur ; 
three views of each specimen.—B.M. 
Figs. 7, 8, and 9.—Three patelle; two views of each.—B.M. 
Figs. 10, 11, and 12.—F ragments showing upper extremity of tibia ; 
three views of each.—B.M. 
Figs. 138, 18 a, 13 5, and 13 c.—Entire tibia.—B.M. 
Figs. 14, 15, 16, and 17.—Fragments showing lower end of tibia ; 
three views of each.—B.M. 
Figs. 18 and 18 a.—Lower end of tibia and fibula, with bones of 
tarsus :—a. astragalus; c. caleaneum ; ¢. scaphoid. 
Figs. 19 and 19 a.—Calcaneum.—B.M. 
Figs. 20 to 25.—Bones of tarsus, detached.—B.M. 
Figs. 20, 21, 22, 23, and 24.— Represent different specimens of 
astragalus; three views of each. 
Figs. 25, 25 a, and 25 b.—Left cuboid bone. 
Figs. 26, 26 a, 26 6, 27, and 27 a.—Metatarsal bones.—B.M. 
Puate LXVII. 
Merycopotamus dissimilis. (Fale. and Caut.) 
Fig. 1.—Var. major. Upper surface of cranium, the anterior portion, 
or muzzle, broken off.—B.M. 
