﻿CHIM.ERID^E. 79 



the beak not very prominent ; syinpkysial facette occupying at least 

 one third of the iuner aspect ; beak-tritor composed of a series of 

 laminae, with a minute tubulated tritor immediately above it ; 

 median tritor occupying the greater portion of the inner aspect, 

 extending forwards to the symphysis and only slightly separated 

 from the posterior outer tritor. Palatine tooth depressed, the oral 

 surface almost covered by the tritors, of which the posterior inner 

 one is especially broad. 



Form. Sf Log. Cenomanian : Cambridgeshire and Wiltshire. 

 (?)Turonian: Sussex. 



35145-6. Two right mandibular teeth, somewhat imperfect ; Cam- 

 bridge Greensand, Cambridge. Purchased, 1859. 



35343, 35429. Two imperfect palatine teeth, right and left ; Cam- 

 bridge. Purchased, 1859. 



P. 1145. Two palatine teeth, right and left; Cambridge. 



Egerton Coll. 



P. 3088. Two more abraded palatine teeth, right and left ; Cam- 

 bridge. Ennishillen Coll. 



Edaphodon reedi, Newton. 



1878. Edaphodon reedii, E. T. Newton, Chimeeroid Fishes Brit. Cret. 

 Rocks (Mem. Geol. Surv., Monogr. iv.), p. 19, pi. vi. 



Type. Mandibular tooth, associated with palatine and vomerine 

 teeth ; Reed Collection, York Museum. 



Mandibular tooth with a very prominent beak, and the symphysial 

 facette occupying at least one third of the inner aspect ; beak-tritor 

 composed of a series of laminae, the other tritors consisting of 

 numerous tubules ; median tritor with only a minute representative 

 upon the edge of the symphysis ; posterior outer tritor wanting. 

 Palatine tooth with the posterior inner tritor very small or absent, 

 and the outer smaller than the anterior inner tritor. 



Form. Sf Loc. Cenomanian : Cambridgeshire. 



35139. Small imperfect right mandibular tooth ; Cambridge Green- 

 sand, Cambridge. Purchased, 1859. 

 46356. Pair of palatine teeth, the left being imperfect ; Cambridge. 



Cunnington Coll. 

 35138, 35141, 35160. Three small palatine teeth, somewhat im- 

 perfect ; Cambridge. Purchased, 1859. 

 49727. Right palatine tooth, regarded by Newton (o_p. cit. p. 21) as 

 possibly of this species ; Chalk, Glynde, Sussex. 



Capron Coll. 



