99A 
ACTIXOPTERYGII. 
28443. Two more imperfect specimens, somewhat larger. One 
displays the posterior process of the parietal, arising 
beneath the outer layer of this bone. Cunninc/ton Coll. 
44844. Pish 013 in length, wanting most of the fins but displaying 
part of the ornamented squamation. In this, as in the 
other specimens, the scales seem to have been much more 
robust in the ventral than in the dorsal region. 
Presented by Benjamin Bright , Esq ., 1873. 
46333. Well-preserved trunk and cranium of a slightly larger fish, 
with portions, of the pelvic and median fins. 
Cunnington Coll. 
P. 1627. Pour specimens in various states of preservation, two 
displaying the splenial dentition, and one the hyo-mandi- 
hular bone. Egerton Coll. 
P. 5592. Remains of head and trunk, displaying scales and splenial 
dentition. Harford Coll. 
22403. Remains of small head and trunk, displaying the ridge- 
scales. Purchased , 1848. 
P. 7455. Cranium in side view. History unknown. 
33481. Right splenial dentition. Purchased , 1858. 
The following specimens of vomerine dentition from Swanage 
may pertain to Microdon radiatus , but they are relatively large. 
They 7 differ from the corresponding dentition of M. pagoda only in 
the relatively smaller size of the outer paired teeth: — 
21974. Vomerine dentition preserved for a length of 0‘019. 
Purchased , 1848. 
P. 6820. A somewhat larger specimen. Purchased , 1892. 
Microdon bernardi (Thiolliere). 
1854. Pycnodus bernardi, V. Thiolliere, Poiss. Foss. Bugey, pt. i. p. 17, 
with plate. 
1856. Microdon bernardi , J. J. Heckel, Denkschr. k. Akad. Wiss., 
math.-naturw. Cl. vol. xi. p. 201. 
1860. Microdon bernardi , A. Wagner, Gelehrte Anzeig. k. hay. Akad. 
Wiss. vol. 1. p. 396. 
Typ>e. Nearly complete fish ; Lyons Museum. 
A species as large as the type species. Maximum depth of trunk 
equalling about two-thirds of the length of the head and trunk 
