232 
SELACHII. 
P. 8703. One of the type Bpecimens, figured by Agassiz, (om. cit. 
pi. xi. fig. 7 ; Bristol. Enniskillen Coll. 
P. 2700. Two associated teeth, figured by 
pi. 1. fig. 3 ; Bristol. 
P. 2701 b. Very largo tooth ; Bristol. 
P. 1469. Two large teeth ; Bristol. 
J. W. Davis, tom. cit. 
Enniskillen Coll. 
Enniskillen Coll. 
Ejerton Coll. 
20829. Largo imperfect tooth ; Bristol. Purchased, 1847. 
P. 2701 a, P. 8701. A very broad curved hootb, and four smaller; 
Bristol. Enniskillen Coll. 
P. 2702. Two imperfect abraded small teeth ; Bristol. 
Enniskillen Coll. 
P. 1470. Throe small teeth, closely approaching 0. cinctus ; Bristol. 
Ejerton Coll. 
20830-1, 34976. Portions of three small teeth ; Bristol. 
Purchased, 1847 and 1800. 
P. 2696. Large abraded tooth ; Clevcdon, Somersetshire. 
Enniskillen Coll. 
42169-71. Three examples of two large teeth in juxtaposition, 
slightly broken ; Oroton, Shropshire. Baujh Coll. 
42168. About fifty specimens, some large, some small, many with 
the abraded coronal surface as smooth as in the so-called 
llelodus suhteres, and three displayed in vertical longitu- 
dinal section ; Oreton. Baugh Coll. 
42172. Portions of three small teeth in natural series ; Oreton. 
Baugh Coll. 
36196. Large long narrow tooth ; Oreton. Purchased, 1861. 
41186-88. Eight teeth, large and small, one abraded ; Oreton. 
Purchased, 1868. 
P. 814. A large narrow tooth, and one abraded ; Oreton. 
Weaver-Jones Coll. 
P. 234. Two abraded teeth, and two similar fragments ; Oroton. 
Weaver-J^ones Coll. 
P. 2697-8. Two small teeth figured by J. W. Davis, fom. cit. pi. 1. 
figs. 6, 7 : Oreton. Enniskillen Coll. 
