PLATE 111. 



Page 



Pig. 1. CONULARIA LATA. 479 



1. A fragment preserving the impression o£ parts of two sides : the extreme length of one 

 side, which is imperfect both above and below, is Ave inches. 



Fig. 2. AVICCLA GEBHARDI. 466 



2. TIv3 cast of the left valve of a large individual of this species. 



