288 
SELACHII. 
38543. Incomplete very large spine, abraded, with raised posterior 
face. Purchased , 1864. 
37747. Imperfect large spine ; locality unknown. Purchased, 1863. 
P. 419. Very large typical spine, 0-515 in length. 
Presented by F. Seymour Haden, Esq., 1882. 
P. 2164. Gently curved anterior spine, showing denticles, exserted 
0*355. Eyerton Coll. 
P. 2185 b. Large curved spine, somewhat broken. Eyerton Coll. 
P. 2168 d, P. 2168-9. Three imperfect large stout spines. 
Eyerton Coll. 
P. 2801, P. 282D. Two large curved spines, the exserted portion of 
the first measuring 0*33 in length. Enniskillen Coll. 
P. 2810, P. 2813-4, P. 2816. Lour abraded large spines. 
Enniskillen Coll . 
P. 2811, 2812 a. Two large spines in matrix, somewhat crushed, 
one with very large posterior denticles and exserted 0*35, 
the other almost wanting denticles and exserted 0*38. 
Enniskillen Coll. 
P. 2812. Spine, wanting most of the posterior denticles, the exserted 
portion measuring 0*24 in length, and the base 0*1. 
Enniskillen Coll. 
20007 a. Nearly complete exserted portion of a stout spine, with 
very large denticles upon a posterior ridge, and the stout 
lateral ribs much interrupted proximally ; Weston, near 
Bath. Johnson Coll. 
P. 2819. Very similar spine, more complete, originally about 0-44 
in total length. Enniskillen Coll. 
P. 3157. Crushed and abraded curved spine. Enniskillen Coll. 
P. 2185 a. Small spine, with posterior denticles, exserted 0-235. 
Eyerton Coll. 
33288, 35728. Two imperfect large stout spines, perhaps posterior 
dorsal. Purchased , 1858, 1859. 
20007. Posterior spine, wanting the greater portion of the base and 
posterior denticles, exserted 0*225, and the hinder face 
notably flattened; Weston. Johnson Coll. 
