102 FAUNA ANTIQUA SIVALENSIS. 
Figs. 4, 4a, and 46.—Unciform bone of carpus.—B.M. 
Greatest antero-posterior diameter of upper surface, 2°2 in. 
Figs. 5, 5 a, and 5 6.—Unciform bone of carpus.—B.M. 
Greatest antero-posterior diameter of upper surface, 1°6 in. 
Figs. 6, 6 a, and 6 6.—Trapezoid bone of carpus. 
Antero-posterior diameter of upper articular surface, 1-4 in. 
Figs. 7, 7a, and 7 b.—Left index metacarpal bone.—B.M. 
Extreme length, 6°5in. Width of shaft in centre, 1-7 in. ‘A 
Figs. 8, 8 a, and 8 6.—Right index metacarpal bone.—B.M. 
Extreme length, 6°5in. Width of shaft in centre, 1-5 in. 
Figs. 9, 9 a, and 9 6.—Left index metacarpal bone.—B.M. 
Extreme length, 6°6in. Width of trapezoid surface, 1-1in. Width of shaft in 
centre, 1°6 in. 
Figs. 10, 10 a, and 10 b.—Left medius metacarpal bone.—B.M. 
Extreme length, 7°2in. Greatest width of shaft, 2°3 in. 
Figs. 11, 11 a, and 11 ).—Left medius metacarpal bone.—B.M. 
Extreme length, 7°3in. Extreme width of shaft, 2°3 in. 
Figs. 12, 12 a, and 12 6.—Left medius metacarpal bone.—No. 39,655 
B.M. 
Width of surface for os magnum, 2°in. Width of surface for os unciforme, 
l‘in. Width of shaft, 2° in. 
Figs. 13, 13 a, and 13 6.—Left annularis metacarpal bone.—B.M. 
Extreme length, 6°5in. Width of shaft in centre, 1°7 in. 
Figs. 14, 14a, and 14 6.—Left annularis metacarpal bone.— B.M. 
Extreme length, 6°38 in. Width of facet for unciform, 15in. Width of shaft 
in centre, 1°5in. Width of distal articular surface, 1°65 in. 
Figs. 15 and 15 a.—Index and medius metatarsal bones conjoined. 
b. Index. c. Medius.—B.M. 
Extreme length of index, 6:5 in. Extreme length of medius, 7°5in. Width of 
index shaft at centre, 1:°3in. Width of medius shaft at centre, 2°3 in. : 
Figs. 16, 16 a, and 16 6.—Right index metatarsal bone.—B.M. 
Extreme length, 6°95in. Width of shaft in centre, 1°25 in. 
Figs. 17, 17 a, and 17 6.—Right medius metatarsal bone.—B.M. 
Extreme length, 6°5in. Width of shaft in centre, 1°9 in. 
Figs. 18, 18 a, and 18 ?.—Left medius metatarsal bone.—B.M. 
Extreme length, 6-7 in. Width of shaft in centre, 2°05 in. 
Figs. 19, 19 a, and 19 b.—Left annularis metatarsal bone.—B.M. 
Extreme length, 5-6 in. Width of shaft in centre, 1:4 in. 
Figs. 20, 20 a, 20 6, 20 c, and 20 d.—Medius metatarsal bone.—B.M. 
Extreme length, 6:1in. Width of shaft in centre, 2°3 in. 
Figs. 21, 21 a, and 21 6.—Calcaneum.—B.M. 
Extreme length, 5‘8in. Extreme height, 2.9 in. Extreme width, 3°6 in. 
Figs. 22, 22 a, 22 6, and 22 c.—Cuboid bone.—B.M. 
Greatest antero-posterior diameter of upper surface, 1-8in, Greatest width of 
ditto, 2°35in. Greatest height, 3: in. 
Figs. 23, 23 a, 23 b, and 23 c.—Cuboid bone. 
_Greatest antero-posterior diameter of upper surface, 165in. Greatest width of 
ditto, 2°in, Greatest height, 2°75 in. 
