^ . <r.^s. 



MEMOIRS 



GEOLOGICAL SURVEY 



INDIA. 



VOL. VII. 



PUBLISHED BY OEDER OF HIS EXCELLENCY THE aOVEENOE GBNEEAL OF INDIA 



IN COITNCIL, 



irNDEB THE DIEECTIOlf OE 



THOMAS OLDHAM, LL. D., 



Fellow of the Royal and Geological Societies of London : Memher of the Royal Irish Academy . 



Hon. Mem. of the Leap-Carol. Academy of Natural Sciences : of the Isis, Dresden ; 



of the Roy. Geol. Soc. of Cornwall : Corr. Mem. of Zool. Soc, Lond., &c., dc, 



SUPEBINTENDKNT 01? THE GEOLOGICAL SUEVEX OF INDIA. 



CALCUTTA : 



PEINTED FOE THE GOVERNMENT OF INDIA. 

 SOLD AT THE 



GEOLOGICAL SURVEY OFFICE, 



OFFICE OP SUPERINTENDENT OF GOVERNMENT PRINTING, 



AND BY ALL BOOKSELLERS; 



LONDON: TRUBNER & CO. 



MDCCCIiXSI. 



^Id/VSI 



