MEMOIRS 



OP THE 



GEOLOGICAL SURVEY OF INDIA. 



abonkltfgia MnVim, 



BEING 



FIGURES AND DESCEIPTIONS OF THE OEaANIC EEMAINS PROCUEED DUEING 

 THE PEOGEESS OP THE GEOLOGICAL SURYET OF INDIA. 



PUBLISHED BY ORDER OP HIS EXOELLENOT THE GOVERNOR GENERAL OP INDIA IN COUNCIL. 



TERTIARY AND UPPER CRETACEOUS FOSSILS OP 



WESTERN SIND. 

 Ser. XIV. 



Vol. I. 3. THE FOSSIL ECHINOIDEA. 



Fasciculus II. THE FOSSIL ECHINOIDEA PROM THE RANIKOT 



SERIES OF NUMMULITIC STRATA IN WESTERN SIND. 



WITH 16 PLATES. 



BY 



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



PRESIDENT OF THE ROYAL MICROSCOPICAL SOCIETY; PROFESSOR OF GEOLOGY INLAND 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: 



SOI/D AT THE 



OFFICE OF SUPEEINTENDENT OF GOVERNMENT PRINTING; 



GEOLOaiCAL SURVEY OPPICB ; AND BY ALL BOOKSELLERS ; 



LONDON: TRtJBNER & CO. 



MDCCCLXXXII. 



PBIMTKD BY TAYIOB AMD FBAHCIS, BED LION COUBT, FLEET STBEET, lOKDON. 



