168 



TEREBRATULA serrata. 

 TAB. Dili — /g. 3. 



Spec. Char. Rounded^ triangular, convex with a 

 blunt margin, largely plaited ; beak small, with 

 a large nearly flat space on each side of it ; 

 plaits sharp, about 11^ of which 5 are a little 

 raised in the front. 



This is raore depressed than the shell above referred to 

 in the Encyclopedic, but in other respects much like it. 

 Can it be a young individual of the same species ? 



From the same collection as the last : found in Lyas 

 at Lyme Regis. 



