A 



hi H 



THE 



I GEOLOGICAL MAGAZINE: 



OR, 



Stonthltr Journal of 05eolocjn : 



WITH WHICH IS INCORPORATED 



"THE GEOLOGIST." 



NOS. CCCLXXIX TO CCC.XC. 



EDITED BY 



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



OF THE BRITISH MUSEUM OF NATURAL HISTORY J 



PRESIDENT OF THE PALiEONTOGRAPHICAL SOCIETY, 



AND VICE-PRESIDENT OF THE MALACOLOGICAL SOCIETY ; 



MEMBER OF THE LYCEUM OP NATURAL HISTORY, NEW YORK; AND OP THE AMERICAN PHILOSOPHICAL 



SOCIETY, PHILADELPHIA ; HONORARY MEMBER OP THE YORKSHIRE PHILOSOPHICAL SOCIETY; 



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



METALLURGY", LONDON; OP THE GEOLOGICAL SOCIETIES OF EDINBURGH, GUS- 



GOW. HALIFAX, LIVERPOOL, AND SOUTH AFRICA; CORRESPONDING MEMBER 



OP THE GEOLOGICAL SOCIETY OF BELGIUM; OP THE IMPERIAL 



SOCIETY OP NATURAL HISTORY OF MOSCOW; OF THE 



NATURAL HISTORY SOCIETY OF MONTREAL; 



AND OF THE MALACOLOGICAL 



SOCIETY OF 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., V.P.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. 



NEW SERIES. DECADE IV. "VOL. III. 



JANUARY— DECEMBER, 1896. 



LONDON 



MESSRS. DITLAU & CO., 37, SOHO^fl 

 F. SAVY, 77, BOULEVART ST.-GERMAIN/®KIS 

 1896. 



^ *• umnv ^y 



