124 
ACTINOPTERY0II. 
and dentary (d.) is distinct. There is a nB ^°. W /Iho 
orbital ring of cheek-plates, deeply channel It 
sensory canal; and below this tho cheek is covert . 
scales like those of the trunk. Purchased, 
47912-13. More fragmentary specimen displaying same f ea 
also a smaller fragment ; Uurham. XS'i'i- 
Presented by the Hon. Robert Jl larsham, 
P. 5418 a. Kemains of head and trunk with paired fins ; F °' 
Presented by P. E. Coombe, Esq-, ^ 
48083. Item ai ns of head and trunk with paired fins : l’’ 0 ^ 
from Uurham. Mrs . Smith 
T. 7652. 1 lagment with part of dorsal fin ; Kent. iS95- 
Purchased, 1°*' 
Eyer 
■ton 
Cod- 
P. 1946. Imperfect trunk ; Uurham. - 
49077. Imperfect head, some scales, and part of dorsal fin • P art) 
iiom Uurham. The relatively small premax 1 
apparently shown, one hearing minute teeth. 
Mrs. Smith 3 ^ 
P. 5699. Better-preserved head, the right side shown 0 
natural size in PI. X. fig. U, and noticed in jin "‘ 
Nat. Hist. [7J vol. iii. (1899), p. 491; Kent- ^ . 
premaxilla {ymx.) and maxilla (nuc.) bear minu ^^ >rVC d. 
and the large supramaxillaries (s.mx.) are well I ,r 
All the hones of the opercular apparatus are disp^. ^ 
49052. Fragment displaying maxilla, inner aspect, Coll- 
blunt teeth ; probably from Uurham. Mrs. Sm ‘ ^ 
39429. Fragment showing length of pelvic fins, figured m ^ 
Geol. Assoc, vol. x. pi. i. fig. 9 ; Kent. Boo'ci Hn 
25862. Fragment of squamation ; Sussex. 
JJi.von 
Col 
Ctenothrissa microcephala (Agassiz)- 
[Plate X. figs. 5, 6.] ^ 5 
18.,.) 38 . Ben/.v microcephalies, L. Agassiz, l’oiss. 1‘ oss., 1 1 
lsrfT?, VoL iv ‘ pp< 4 ’ 119 ’ pl - xiv b - ^ 3 ' 0 ’ pL xiv c ' m pi- xxxi 
ii / 3* microce P halus , F - Dixon, Geol. Sussex, p- 1 
1860 . Beryx radians, F. Dixon, ibid. p. 371 , pl. xxxvi. fig- 4 (er> 
