CRETACEOUS PISCES. 



109 



Name. 



Formation. 



Locality. 



29 2 



30 

 31 



31a 



33 

 34 

 35 



36 

 37 



38 



39 

 40 



41 



42 

 43 

 44 



4.5 



46 



47 



48 



49 

 50 

 51 



52 



GANOIDEI. 



Lepidotus Sr. 



Scales 



Upper 

 Greensaiid. ? 



Belonostomus Sp. 



Portion of rostrum - 



I Upper j 

 Greensand. .^ 



Macropoma Mantelli, Ag. 

 Lower Chalk 



An almost entire specimen, showing 



head, ossified swimminji bladder, 



and positions of several fins (8). 



Anterior parts of a skull - - - 



Posterior ,, „ - - - 



Portions of skull, showiiig frontal 



bone, quadrate, jugal plate, &c. (8). 



Tail 



Masses of scales and fin rays - 

 ? gen. premaxilla. ? with teeth. 



Chalk 



Lower Chalk 

 Chalk 



Upper Chalk 

 Gyrodus Sp. 

 A series of teeth 



„ „ (41) (a cast) 



Pycnodus cretaceus, Ag. 

 A series of teeth (31) 



Lower | 

 Greensand. 

 Upper Chalk ! 



Upper 

 Greensand. ? 



A series of taeth 



Pycnodus parallelus? Eg. 



- I Upper I 

 Greensand. ? 



Pycnodus Sp. 



Teeth 



Series of teeth - 



Bases of teeth (31) - 

 A series of teeth 



Lower | 

 Greensand. I 



Upper I 

 Greensand. ?i 



Cambridge. 



Haslingfield, Cam- 

 bridgeshire. 



Cambridge. 



Dover. 



? 

 ? 



Dover. 



Maidstone. 

 Lewes. 



Farringdon. 



Cambridge. 



Warminster. 

 Cambridge. 

 Haslingfield, near 



Cambridge. 

 Cambridge. 



Cambridge. 



Farringdon. 

 Cambridge. 



Upper Chalkj 



Doubtfully referred to Gakoids. 



The upper portions of two skulls - I Upper j 



Greensand. ? 



Cambridge. 



