DESCRIPTION OF PLATES. 537 



Figs. 6, 6 a, and 6 &.— Patella.— B.M. 



Length, 37 in. Width, 2'9 in. Width of articular surface in centre, 1'4 in. 



Figs. 1,7 a, 1 b, and 7 c— Entire tibia. — B.M. 



Extreme length of tibia, 16-7 in. Extreme width of upper articular surface, 

 3'6 in. Width of inferior articular surface posteriorly, 2-3 in. Circumference of 

 shaft below crest, 6' in. 



Figs. 8, 8 a,- 8 5, 8 c, and 8 d. — Calcaneum and cuboid. — B.M. 



Extreme length of calcaneum, 6'7 in. Projection of calcaneal process, 4-3 in. 

 Greatest height, 3-1 in. Height of cuboid, 2-2 in. Greatest width superiorly, 

 1'7 in. Antero-posterior diameter, 1-5 in. 



Fig. 9. — Tarsal bones, conjoined, a. calcaneum; b. astragalus; c. 

 scaphoid ; d. internal cuneiform ; e. external cuneiform. — B.M. 



Figs. 10, 10 a, IQb, 10 c, and 10 d. — Astragalus.— B.M. 



Extreme antero-posterior diameter, 3-4 in. Width of anterior articular surface, 

 2-3 in. Width of cuboid segment of ditto, -9 in. Width of trochlea, 2-1 in. Height, 

 1-95 in. 



Fig. 11. — Astragalus. — B.M. 



Extreme height, 2 8 in. Width of anterior articular surface, l'8in. Width of 

 cuboid segment of ditto, '6 in. Width of trochlea, 1 -6 in. Height of astragalus, 

 1-55 in. 



Figs. 12 and 12 a. — Upper extremity of metatarsal bone. — B.M. 

 Extreme width of upper articular surface, 2-2 in. Antero-posterior diameter in 

 centre of upper extremity, I'B in. 



Figs. 13, 13 a, and 13 b. — Metatarsal bone, entire ; lower end deeply 

 fissured. — B.M. 



Length, 16- in. Width of upper articiilar surface, 2-3 in. Width of each of 

 lower articular surfaces, l'3in. Interval between them, '35 in. Antero-posterior 

 diameter of each, 1'5 in. Greatest transverse diameter of shaft in centre, l'45in. 

 Antero-posterior diameter of ditto, 1 '3 in. 



Figs. 14, 14 a, 14 6, and 14 c. First phalanx. — B.M. 



Length, 4- in. Width of proximal surface, 1-55 in. Width of distal articular 

 surface, 1-45 in. 



Figs. 15, 15 a, 15 5, and 15 c. — Second phalanx. — B.M. 



Extreme length, 2-4 in. Width of upper articular surface. Tin. Extreme 

 width of distal ditto, 1'15 in. 



Plate XCI. 



Sivatherium gigantewn (Falc. and Caut.), from the Sewalik hills. 

 (See antea, p. 247.) Sjslendid specimen of cranium, anterior view, from 

 Sir Proby Cautley's collection in British Museitm. A ftill description 

 of this specimen, with measurements, will be found in the Memoir on 

 Sivatherium (See p. 256).— B.M. (Reproduced in PL XIX.) 



Plate XCI I. 



Sivatherium giganteum. 



Figs. 1, 1 a, 1 b, and 1 c. — Four different views of same cranium as 

 figured in Plate XC. — B.M. (Figs. 1 u and 1 b reproduced in PI. XX ) 



Figs. 2 and 2 a. — Fragment of cranium showing orbit and temporal 

 fossa, basilar process of occipital, depressions for condyles of lower 

 jaw, &c. This is the same specimen as is figured in Plate A. fig. 3, 

 under which the dimensions will be found. — B.M. 



