TAB. XLII. 



FIG. 



1, la. Myacites calceiforrais, Phil., sp. Cornbrash. Specimen with the test preserved 



(page 80). 



2, -2 u. Pholadomya Phillipsi, Mor. Cornbrash (page 85). 



3, Astarte Leckenbyi, Wrigld. Cornbrash (page 74). 



4, 4 a. Pholadomya deltoidea, Smo. Forest Marble (page 86). 



