MEMOIRS 



OF THE 



GEOLOGICAL SURVEY OF INDIA. 



akontffkgiE InVxm, 



BEING 



FiaUEES AND DESCEIPTIONS OF THE OEaANIC EEMAINS PEOCUEED DUEING 

 THE PEOGEESS OF THE GEOLOGICAL SUEVET OF INDIA, 



PUBLISHED BY OEDEE OE HIS EXCELLENCY THE GOVEENOE GENEEAL OP INDIA IN COUNCIL. 



TERTIARY AND UPPER CRETACEOUS FOSSILS OP 



WESTERN SIND. 

 Ser. XIV. 



Vol. I. 3. THE FOSSIL ECHINOIDEA. 



Fasciculus III. THE FOSSIL ECHINOIDEA FROIC THE KHIRTHAR 



SERIES OF NUMMULITIC STRATA IN WESTERN SIND. 



WITH 18 PLATES. 



BY 



P. MARTIN DUNCAN, M.B. (Lond.), F.R.S., F.G.S., F.L.S., 



FBESIDENT OF THE ROYAL MICROSCOPICAL SOCIETY J PROFESSOR OF GEOLOGY IN, AND FELLOW OF, KINg's 



COLLEGE, LONDON ; LECTURER ON GEOLOGY IN THE ROYAL INDIAN ENGINEERING COLLEGE, 



cooper's hill ; CORRESPONDENT OF THE ACADEMY OF NATURAL SCIENCES OF 



PHILADELPHIA, ETC. 



AND 



W. PERCY SLADEN, F.L.S., F.G.S., &c. 



CALCUTTA: 



SOLD AT THE 



OFFICE OF SUPERINTENrENT OF GOVERNMENT PRINTING; 



GEOLOGICAL SUEVEY OPFICE; AND BY ALL BOOKSBLLBES ; 



LONDON: TRtJBNER & CO. 



MDCCCLXXXIV. 



PEDTTED BT TATLOE AHD TEAHCIS, BED LION COUET, FLEET STEEET, LOKDOH. 



