_^C:?C/ . c? y^-<. 



.;^ 



uf^ 



THE 



^ ^OEOLOUICAL MAGAZINE 



OS, 



ponthlii louiiital of (^hU%^'- 



WITH WHICH IS INCORPORATED 



"THE G^EOLOG-IST." 



NOS. CCCCXXXIX TO CCCCL. 



EDITED BY 



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



LATE OF THE BRITISH MUSEUM OF NATURAL HISTORY; 



PRESIDENT OF THE PAL^ONTOGBAFHICAL SOCIETY, 



VICE-PRESIDENT OF THE ZOOLOGICAL AND MALACOLOGICAL SOCIETIES ; 



MBMBEE OP THE LYCEUM OF KATURAL HISTORY, NEW YORK ; AND OP THE AMERICAN PHILOSOPHICAL 



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



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



METALLURGY, LONDON; OF THE GEOLOGICAL SOCIETIES OP EDINBURGH, 



GLASGOW, HALIFAX, LIVERPOOL, AND SOUTH AFRICA; CORRESPONDING 



MEMBER OP THE GEOLOGICAL SOCIETY OF BELGIUM; OP THE 



IMPERIAL SOCIETY OP NATURAL HISTORY OF MOSCOW; OP 



THE NATURAL HISTORY SOCIETY OF MONTREAL; 



AND OF 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. 



NEAV SERIES. DECj»lDE TV. VOL. "VIII. 



JANUARY— DECEMBEK, 1901. 



LONDON : 

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

 1901. 



