MEMOIRS 



OP THE 



GEOLOGICAL SURVEY OF INDIA. 



(3^ 



akont^ladia MnVm, 



FIGURES AND DESCRIPTIONS OP THE ORaANIC REMAINS PROCURED DURING 

 THE PROGRESS OP THE GEOLOGICAL SURVEY OP INDIA. 



PUBLISHED BY OEDER OF HIS EXCELLENCY THE GOVERNOK aENERAL OF INDIA IN COUNCIL. 



TERTIARY AND UPPER CRETACEOUS FOSSILS OP 



WESTERN SIND. 

 Ser. XIV. 



Vol. I. 3. THE FOSSIL ECHINOIDEA. 



Pasciculus V. THE FOSSIL ECHINOIDEA FROM THE GAJ 



OR MIOCENE SERIES. 



WITH 12 PLATES. 

 BY 



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



PROFESSOR OF GEOLOGY IN, AND FELLOW OF, KINo's COLLEGE, LONDON; LECTURER ON GEOLOGY IN TH K 

 ROYAL INDIAN ENGINEERING COLLEGE, COOPER's HILL; CORRESPONDENT OF THE 

 ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA, ETC. 



AND 



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



SECRETARY OF THE LINNEAN SOCIETY. 



CALCUTTA; 



SOLD AT THE 



OFFICE OF SUPERINTENDENT OF GOVERNMENT PRINTING; 



GEOLOGICAL SURYEY OFFICE; AND BY ALL BOOKSELLERS; 



LONDON: TRUBNER & CO. 



MDCCCLXXXV. 



PRISTED BY TATLOE AKD rRAKCIS, BED LIOX COURT, FLEIiT STREET, LOXDOS. 



