MEMOIRS 



GEOLOGICAL SURVEY 



OF 



INDIA. 



VOL. VII.— Pt. 1. 



PTTBIISHED BY OEDEE OF HIS EXCELLENCY THE GOVEENOE-GEKERAIj OF INDIA 



IN COITNCII, 



tTNDEE THE DIEECIION OB 



THOMAS OLDHAM, L.L. D., 



Fellow of the Royal and Geological Societies of London; Member of the Royal Irish Academy ; Hon. 



Mem. of the Leop.-Carol. Academy of Natural Sciences ; of the Ids, Dresden; of the Roy, 



Oeol. Sac. of Cornwall : Edinburgh, &c. ; Corr. Mem. of Zool. Soc, lond., <kc,, &e., 



STTPEEINTENDENT OF THE GEOtOGICAL STTEVET OE IITDIA, 



CALCUTTA: 



FEINTED FOR THE GOVEENMENT OF INDIA. 



SOLD AT THE 



GEOLOGICAL SITEVET OFFICE, 



OFFICE OF SUPEEINTENDENT OF GOVEENMENT FEINTING, 



AND BY ALL B00K3ELLEES ; 



LONDON : WILLIAMS AND NOEGATB. 



MDCCCLXIX. 



