DESCRIPTION OF PLATES. 67 
Figs. 12, 12 a, 12 6, and 12 c.—Left unciform. 
Antero-posterior diameter, 4° in, Transverse, 3°6 in. Vertical, 3-5 in. 
Figs. 13, 18 a, and 13 6.—Left pollex metacarpal. 
Length, 5:2in. Height of posterior surface, 3°8in. _ Breadth ditto, 2°3 in. 
Figs. 14, 14 a, and 14 6.—Right index metacarpal. 
Length, 8°3 in. Breadth of posterior surface, 2°9 in. 
Figs. 15, 15 a, and 15 b.— Left index metacarpal. 
Length, 6°8in. Height of posterior surface, 3°3in. Breadth ditto, 2° in. 
Figs. 16, 16 a, and 16 6.—Left index metacarpal. 
Length, 6-9in. Height of posterior surface, 43in. Breadth ditto, 2°6 in. 
Figs. 17, 17 a, and 17 6.—Right medius metacarpal. 
Length, 7°8 in. Height of posterior surface, 4° in, Breadth ditto, 2°8 in. 
Figs. 18, 18 a, and 18 6.—Right medius metacarpal. 
Length, 8:5in. Height of posterior surface, 4°9in. Breadth of ditto, 3°8 in, 
Figs. 19, 19 a, and 19 6.—Right medius metacarpal. 
Length, 8'6in. Height of posterior surface, 4°8in. Breadth of ditto, 3-4 in. 
Figs. 20, 20 a, and 20 6.—Right medius metacarpal. 
Length, 10°in. Height of posterior surface, 5'in. Breadth of ditto, 4:6 in. 
Figs, 21, 21 a, and 21 b.—Left annular metacarpal. 
Length, 7-lin. Height of posterior surface, 3°9in. Breadth of ditto, 3-4 in. 
Figs. 22, 22 a, and 22 b.—Left annular metacarpal. 
Length, 8-in. Height of posterior surface, 3'8in. Breadth of ditto, 3°5 in. 
Figs. 28, 23 a, and 23 6.—Left annular metacarpal. 
Length, 7:3in. Height of posterior surface, 3°6in. Breadth of ditto, 3: in. 
Figs. 24, 24 a, and 24 6.—Right minimus metacarpal. 
Length, 6°in. Height of posterior surface, 2‘9in. Breadth of ditto, 2°6 in. 
Figs. 25, 25 a, and 25 6.—Right minimus metacarpal. 
Length, 7'4in. Height of posterior surface, 4-1in. Breadth of ditto, 4-4 in. 
Figs. 26, 26 a, and 26 6.—Left minimus metacarpal. 
Length, 7:°3in. Height of posterior surface, 3°6in. Breadth of ditto, 3-7 in. 
Figs. 27, 27 a, and 27 6.—Right medius first phalanx. 
Length, 4°3in. Height of posterior surface, 2°6in. Breadth of ditto, 3-9 in. 
Figs. 28, 28 a, and 28 b.—Left annular first phalanx. 
Length, 4-in. Height of posterior surface, 2°6in. Breadth of ditto, 3°6 in. 
Figs. 29, 29 a, and 29 6.—Right medius metacarpal. 
Length, 3°7in. Height of posterior surface, 2°3in. Breadth of ditto, 3:3 in. 
Figs. 30, 50a, and 30 b.—Left medius metacarpal. 
Length, 2°7in. Height of posterior surface, 1:8in. Breadth of ditto, 2°6 in. 
PEATE M Elle 
Bones of posterior extremity of Proboscidea. 
Fig. 1.—Head, neck, and great trochanter of left femur. 
Length of fragment, 20°in. Breadth of upper extremity, including great tro- 
chanter, 15°7 in. Antero-posterior diameter of head, 7°5in. Transverse diameter 
of broken extremity, 7°5in. Antero-posterior diameter of broken extremity, 3°6 in. 
