﻿538 ACTINOPTERYGII. 



P. 235. Very large specimen, somewhat crushed, wanting the head 

 and tail ; Knowles Ironstone, Longton, North Staffordshire. 

 Many of the scales, the dorsal peak, and portions of the 

 dorsal and anal fins are well shown. Weaver-Jones Coll. 



P. 5184. Equally large specimen in similar matrix, showing the 

 lower lobe and part of the upper lobe of the caudal fin : 

 Longton. Purchased, 1885. 



P. 1608. Another large specimen in similar matrix, wanting the tail, 

 all the fins except the anterior portion of the dorsal, and 

 the extremity of the snout ; Longton. The fish is chiefly 

 shown as an impression in the matrix, displaying the 

 opercular apparatus, and a portion of the clavicle behind, 

 in addition to the well-preserved squamation. 



Egerton Coll. 



P. 1608 a. Smaller imperfectly preserved specimen, showing the 

 anterior portion of the dorsal fin and part of the upper 

 caudal lobe; Deep-mine Ironstone Shale, Longton. 



Egerton Coll. 



P. 1608 b. Very small individual, wanting the greater portion of 

 the head, and with imperfect tail ; Deep-mine Ironstone 

 Shale, Longton. Egerton Coll. 



P. 1610. Eemains of head and abdominal region of a small indi- 

 vidual ; Knowles Ironstone Shale, Fenton, North Stafford- 

 shire. The characters of the squamation are well exhi- 

 bited, and in the head the maxilla, pterygoid, and other 

 elements are more or less incompletely preserved. 



Egerton Coll. 



P. 1610 a. Very small fish ; Deep-mine Ironstone Shale, Longton. 



Egerton Coll. 



P. 3502. Four small imperfect specimens in similar matrix ; Fenton. 



EnnisJcillen Coll. 



P. 3502 a. Fine head and trunk wanting the tail ; Knowles Iron- 

 stone Shale, Fenton. Portions of the maxilla, premaxilla, 

 pterygoid, splenial, and dentary are displayed in the head ; 

 and there are impressions of the opercular apparatus, the 

 clavicle, and supraclavicle, posteriorly. The squamation 

 is much fractured, but well shown. Ennislcillen Coll. 



P. 4617. Similar, but more imperfectly preserved specimen ; Deep- 

 mine Ironstone Shale, Longton. Ennishlllen Coll. 



