MEM. IND. MUS., A T OL. VII, 1919. 



Plate VIII. 



12 a 



12b 



13 c 



lia 



11b 



13 a 



Shells of Dolitjm. 



S. C. Mondul, photo. 



Photo.-engraved & printed at the Offices of the Survey of India, Calcutta, lain. 



