20 
ICHTHTOTOMl. 
P. 2920-1. Two teeth, figured by J. W. Davis, Trans. Eoy. 
Dublin Sec. [2] vol. i. pi. xlix. figs. 12, 13; Tynan, 
Armagh. CoTl, 
P. 2923. Twenty-six teeth ; Armagh. EnnisJnllen Coll. 
P. 1317, P. 1320. Portions of two small teeth, and base of 
tooth ; Armagh. Egerton Coll. 
P. 2922, P. 2944. Thirteen specimens, variously broken ; Tynan, 
Armagh. EnnisJcillen Coll, 
P. 2942. Nine small teeth, one abnormal and double ; Armagh. 
EnnisJdllen Coll. 
P. 5149. Two teeth; Tynan, Armagh. Egerton Coll. 
35468-71. Four small teeth ; Richmond, Yorkshire. 
Purchased, 1860. 
36176. Tooth associated with fragment of Erismacanthus •, Richmond. 
Purchased, 1862. 
P. 2924. Seven teeth, one detached from matrix ; Richmond. 
Ennishillen Coll. 
P. 4892, P. 4898. Six teeth; Yoredale Rocks, Wensleydale, York- 
shire. Home Coll. 
P. 1321. Two teeth, probably from Yorkshire. Egerton Coll. 
46825-8. Portions of ten teeth ; Derbyshire. Gilbertson Coll. 
P. 5361. Seven portions of teeth ; Ticknall, S. Derbyshire. 
Wilson Coll. 
P. 210. Tooth, probably of this species ; Oreton, Shropshire. 
Weccver Jones Coll. 
36485. Bases of two teeth : Oreton. 
Presented by 0, E. Roberts, Esq., 1862. 
Cladodus curvus, Davis. 
1883. Cladodus curmcs,J. W. Davis, Trans. Roy. Dublin Soc. [2]vol. i. 
p. .376, pi. xlix. fig. 14. 
Type, Detached tooth ; British Museum. 
Founded upon a unique tooth, with a much curved principal 
cone, and two very largo lateral cones, strongly marked with 
striations. The tooth has the appearance of being malformed. 
Form. Sf hoc. Lower Carboniferous Limestone : Armagh. 
P. 2939. Type specimen. Enniskillen Coll. 
