528 
A.CTINOPTERTGII. 
In the restoration published by Agassiz, the pelvic and anal fins 
are too far forwards. 
Form. ^ Log. Lower Eocene (London Clay): London Basin. 
P. 650. Four fragmentary examples of head and trunk, labelled by 
Agassiz andEgertonas intended to be the type specimens; 
Bheppey. Egerton Coll. 
23404. Large portion of head and trunk, much pyritised; Sheppey. 
Purchased^ 1849. 
3^? .,^303^2^, 39441, 39768. Three imperfect heads with anterior squa- 
mation ; Sheppey. In the first specimen the oral face of 
the premaxilla displays the bases of attachment for one 
row of large marginal teeth and two or three irregular 
rows of minute inner teeth. Bowerhank Coll. 
P. 9465. Similar specimen, displaying the preoperculum with its 
characteristic plication and very fine serration ; Sheppey. 
The base of the right pectoral fin is preserved. 
Purchased. 
5073 C. Eemains of head; Sheppey. 
25707. Another head; Sheppey. Dixon ColL 
28713. Another head; Sheppey. Purchased,^ 1853. 
P. 649. Imperfect head labelled as intended to be the type specimen 
of Scicenurus crassior, Agassiz ; Sheppey. Egerton Coll. 
P. 4515. Heads and other fragments, one labelled Ecicenurus 
crassior by Agassiz. Enniskillen Coll. 
P. 9466. Fragment showing some anterior vertebral centra; 
Sheppey. Purchased. 
The following species have also been ascribed to this genus, but 
are not represented in the Collection :— 
E])arnodus injiatus^ H. G. Kramberger, Bad Jugoslav. Akad. 
vol. cvi. (1891), p. 80, pi. v. fig. 4.—Upper Oligocene ; 
Trifail, Styria. [Imperfect trunk; Imperial Geological 
Survey, Vienna.] 
Sparnodus intermedins, F. Bassani, Atti B. Accad. Sci. Napoli 
[2] vol. iii. (1889j, no. 6, p. 67, pi. vii. fig. 2.—Lower 
Miocene; Chiavon, Yicentin. [Imperfect fish; Piovene 
Collection, Lonedo.] 
Sparnodus moloni, F. Bassani, ibid. p. 66, pi. vii. fig. 1.—Ibid. 
[Ditto.] 
