MEMOIRS 



OF THE 



GEOLOGICAL SURVEY OF INDIA. 



nboitt0f0da: MnVm, 



BEING 



FIGURES AND DESCRIPTIONS OF THE ORaANIC REMAINS PROCURED DURING 

 THE PROGRESS OF THE GEOLOGICAL SURYET OF INDIA. 



PUBLISHED BY OEDEE OP HIS BXOELLBNOY THE GOVERNOR GENERAL OP INDIA IN COUNCIL. 



TERTIARY AND UPPER CRETACEOUS FOSSILS OP 



WESTERN SIND. 

 Ser. XIV. 



Vol. I. 3. THE FOSSIL ECHINOIDEA. 



Fasciculus I. THE FOSSIL ECHINOIDEA FROM THE STRATA 



BENEATH THE TRAP (CARDITA BEAUMONTI BEDS). 



WITH 4 PLATES. 



BY 



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



PRESIDENT OF THE ROYAI. MICROSCOPICAL SOCIETY J PROFESSOR OF GEOLOGY INLAND FELLOW OT, EING's 



COLLEGE^ LONDON ; LECTURER ON GEOLOGY IN THE ROYAL INDIAN ENGINEERING COLLEGEj 



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 SUPERINTENDENT OF GOVERNMENT PRINTING; 



GEOLOGICAL SURVEY OPPIOE; AND BY ALL BOOKSELLERS; 



LONDON: TRtJBNER & CO. 



MDCCCLXXXII. 



PBIHTBD BY TAYLOB AKD FBAHCIS, BBD MOM COXTBT, FLBBT STBEET, LOHDOH. 



