288 
SELACniI. 
38543. Incomplete very large spine, abraded, with raised posterior 
face. Purchased, 1 864. 
37747. Imperfect largo sjnno ; locality unknown. Purchased, 1 863. 
P. 419. Very largo typical spine, O'Sl.o in length. 
Presented by F. Seymour Haden, Esq., 1882. 
P. 2164. Gently curved anterior spine, showing denticles?, exserted 
0'3.55. Eyerton Goll. 
P. 2165 b. Large curved spine, somewhat broken. Eyerton Coll. 
P. 2186 d, P. 2163-9. Three imperfect large stout spines. 
Eyerton Coll. 
P. 2301, P. 2823. Two largo curved spines, the exserted portion of 
the first measuring 0'33 in length. Ennishillen Coll. 
P. 2810, P. 2813-4, P. 2816. Four abraded largo spines. 
Etmislcillen Coll. 
P. 2811,2812 a. Two large spines in matrix, somewhat emshed, 
one with very largo 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 largo denticles upon a posterior ridge, and the stout 
lateral ribs much interrupted proximally ; Weston, near 
Bath. Johnson Coll. 
P. 2819. Very similar spine, more comjdeto, 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, 35726. 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. 
