^^5^/<^^:a. 



THE 



GEOLOGICAL MAGAZINE 



[anthlir Joupal of d^olo^g 



WITH WHICH IS INCORPORATKD 



THE G^EOLOG^IST. 



NOS. CCCCLI TO CCCCLXII. 



KDITEU BY 



HENRY WOODWARD, LL.D., F.R.S., Pkes. R.M.S., F.G.S., 



LATE OF THE BRITISH MUSEUM OF NATURAL HISTORY ; 



PRESIDENT OF THE PAL^ONTOGRAPHICAL SOCIETY, 



VICE-PRESIDENT OF THE ZOOLOGICAL AND MALACOLOGICAL SOCIETIES ; 



MEMBKE OP THE LYCEUM OP NATUBAL HI3T0EY, NEW YOEK ; AND OP THE AMEKICAN PHILOSOPHICAL 



SOCIETY, PHILADELPHIA; HONORAltY MEMBEE OP THE YOEKSHIEE PHILOSOPHICAL SOCIETY; 



OF THE GEOLOeiSTS' ASSOCIATION, LONDON; OP THE INSTITUTION OP MINING AND 



METALLURGY, LONDON; OP THE GEOLOGICAL SOCIETIES OP EDINBURGH, 



GLASGOW, HALIPAX, LIVERPOOL, AND SOUTH APRICA; CORRESPONDING 



MEMBER OP THE GEOLOGICAL SOCIETY OP BELGIUM; OP THE 



IMPERIAL SOCIETY OP NATURAL HISTORY OP MOSCOW; OF 



THE NATURAL HISTORY SOCIETY OP MONTREAL; 



AND OP THE MALACOLOGICAL 



SOCIETY OP BELGIUM. 



ASSISTED BY 



ROBERT ETHERIDGE, F.R.S. L. & E., F.G.S., F.C.S., &c. 



WILFRID H. HUDLESTON, M.A., F.R.S., F.G.S., F.L.S., F.C.S. 



GEORGE J. HINDE, Ph.D., F.R.S., F.G.S., &c. 



AND 



HORACE BOLINGBROKE WOODWARD, F.R.S., F.G.S., &c. 



NE"W SEKIES. DEC-A^DE IV. VOL. IX. 



JANUAEY— DECEMBER, 1902. 



LONDON : 

 MESSRS. DTJLAU & CO., 37, SOHO SQUARE, W. 

 1902. 



