DESCRIPTION OF PLATES. 101 



Figs. 3, 3 a, 8 b, and 8 c. — Tibia and fibula conjoined. — B.M. 



Extreme length of tibia, 16 - 9in. Extreme length of fibula, 16- in. Extreme, 

 transverse diameter of upper extremity of tibia, 6 - l in. Extreme antero-posterior 

 diameter of upper, including tuberosity, 7' in. Extreme width of lower articular 

 surface, 3-8 in. Extreme antero-posterior diameter of ditto, 3 - l in. Least circum- 

 ference of shaft of tibia, 9 - l in. 



Figs. 4, la, lb, and 1 c. — Fragment of tibia almost perfect. — B.M. 

 Extreme length, 136 in. Least circumference of shaft, 8 - in. 



Figs. 5, 5 a, and 5 b. — Fragment of tibia, including lower articulating 

 surface. — B.M. 



Length of fragment of tibia, 11 'Sin. Width of inferior articular surface, 3 - 4in, 

 Least circumference of shaft, 8 - l in. 



Figs. 6 and 6 a,— Patella.— B.M. 



Height, 4-1 in. 



Figs. 7 and 7 a. — Patella. 



Height, 4 - 7 in. "Width of articulating surface, 4 - in. Height of ditto, 2 - 9 in. 



Figs. 8, 8 a, and 8 b. — Bones of tarsus (calcaneum, scaphoid, cuboid, 

 and three cuneiforms) with index and niedius metatarsals. The cal- 

 caneum and scaphoid do not belong to the remainder. — B.M. 



Greatest width of scaphoid, 3-1 in, Greatest width of cuboid, 2 • in. Greatest 

 width of external cuneiform, 2 - 3 in. Greatest width of middle ditto, 1*3 in. 

 Greatest width of inner ditto, l - 9in. Greatest width of upper articular surface 

 of medius, 2-35 in. Greatest width of upper extremity of index, 1*75 in. 



Figs. 9, 9 a, and 9 b. — Calcaneum. — B.M. 



Extreme length, 5'5 in. Height, 3'4 in. Width, 2 - 8 in. 

 Figs. 10, 10 a, and 10 b. — Calcaneum. 



Extreme length, 6-5 in. Height, 2-9 in. Width, 3-9 in. 

 Figs. 11 and 11 a. — Calcaneum. — B.M. 



Extreme length, 5 - 8 in. Height, 3'1 in. Width, 3 - 4 in. 

 Figs. 12, 12 a, and 12 b. — Astragalus. — B.M. 



Width of anterior articular surface, 3 - in. Greatest width of cuboid segment of 

 ditto, Tin. Width of trochlea, 3 '6 in. Antero-posterior diarn. of trochlea in centre, 

 2- in. Greatest height, 2'8 in. Greatest antero-posterior diameter internally, 

 3-6 in. 



Figs. 13, 13 a, and 13 b. — Astragalus. 



Width of anterior articular surface, 3"4 in. Greatest width of cuboid segment 

 of ditto, 1*1 in. Width of trochlea, 3'3 in. Antero-posterior diam. of trochlea in 

 centre, 2' in. Greatest height, 2 - 6 in. Greatest antero-posterior diameter in- 

 ternally, 3-5 in. 



Plate LXXIX. 



Bones of Anterior and Posterior Extremities of divers Fossil Indian 

 Species of Ehinoceros. 



Figs. 1, la, lb, and 1 c. — Left scaphoid bone of carpus. — B.M. 

 Height, 2 - 5 in. Width of inferior articular surface, 2'9 in. Greatest antero- 

 rior diameter, 26 in. 



Figs. 2, 2 a, 2 b, and 2 c. — Left scaphoid of carpus. — B.M. 



Greatest height, 2 - 6 in. Antero-posterior diameter, 2-35 in. Width of inferior 

 articular surface, 2 - 7in. 



Figs. 3, 3 a. and 3 b. — Unciform bone of carpus. — B.M. 



Greatest antero-posterior diameter of upper surface, 2 - l in. 



