MEMOIKS 



OF THE 



GEOLOGICAL SURVEY OF INDIA. 



ak0nt0logia Mntiuu, 



BEING 



FIGURES AND DESCRIPTIONS OF THE ORGANIC REMAINS PROCURED DURING 

 THE PROGRESS OF THE GEOLOGICAL SURVEY OF INDIA, 



PUBLISHED BY OEDEB OF HIS EXCELLENCY THE GOVEENOB GENERAL OP INDIA IN COUNCIL. 



TEETIARY AND UPPER CRETACEOUS FOSSILS OP 



WESTERN SIND. 

 Ser. XIV. 



VoL I. 3. THE FOSSIL ECHINOIDEA. 



Fasciculus III. THE FOSSIL ECHINOIDEA FROM 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., 



PRESIDENT OF THE KOYAL MICROSCOPICAL SOCIETY; PROFESSOR OF GEOLOGY IN, AND FELLOW OPj EINg's 



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



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



PHILADELPHIA, ETC. 



AND 



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



CALCUTTA; 



SOLD AT THE 



OFFICE OF SUPERINTENDENT OF GOVEENMENT PRINTING 



GEOLOGICAL SUEYEY OFFICE; AND BY ALL BOOKSELLEBS; 



LONDON: TRtJBNER & CO. 



MDCCCLXXXIV. 



PBIWTED BY TAVIOS AND PBANCIS, SSD UOH COVET, PLEET STKEKT, I.OHDOH. 



