393 BUI.LKTIN 5 23 



45 



Lam. which in general form resembles C. Glabra, length 

 about one inch and three fourths, breadth rather more ; an 

 Area, about one inch wide ; a Terebratula which seems to 

 approach nearest to T. ornithocephala , Sower by ; a large 

 species of Terebratula resembling the F. ovoides of the 

 same author, excepting that it is very slightly truncated be- 

 fore. I found at Mulliger hill a Natica much changed by 

 the ferruginous matter so abundant in that region ; length 

 nine tenths of an inch ; and also a somewhat distorted im- 

 pression of a Mytillus. Specimens of Turbinolia, L,am. 

 often occur in different situations. 



[A. J. S., ist Ser., Vol. II.] 



