THE 
GEOLOGICAL MAGAZINE: 
oR, 
Monthly Journal of Geologn : 
WITH WHICH IS INCORPORATED 
Phin GHOLMOGIST.”’ 
NOS. CCX XIII. TO CCXXXIV. 
EBITED BY 
HENRY WOODWARD, LL.D., F.R.S., F.G.S8., F.Z.8., F.R.M.S., 
OF THE BRITISH MUSEUM QF NATURAL HISTORY 5 
VICE-PRESIDENT OF THE PALHIONTOGRAPHICAL SOCIETY, 
MEMBER OF THE LYCEUM OF NATURAL HISTORY, NEW YORK; AND OF THE AMERICAN PHILOSOPHICAL 
SOCIETY, PHILADELPHIA; HONORARY MEMBER GF THE YORKSHIRE PHILOSOPHICAL 
SOCIETY; OF THE GEOLOGISTS’? ASSOCIATION, LONDON: OF THE GEOLOGICAL 
SOCIETIES OF EDINBURGH, GLASGOW, AND NORWICH ; CORRESPOND- 
ING MEMBER OF THE GEOLOGICAL SOCIETY OF BELGIUM; OF 
THE IMPERIAL SQCIETY OF NATURAL HISTORY OF 
MOSCOW; OF THE NATURAL HISTORY SOCIETY 
‘OF MONTREAL; AND OF THE MAZLACO- 
LOGICAL SOCIETY OF 
BELGIUM, 
9 
ASSISTED BY 
PROFESSOR JOHN MORRIS, M.A., F.GS., &., &., 
AND 
ROBERT ETHERIDGE, F.R.S.L. & E., V.P.G.S., &c. 
OF THE BRITISH MUSEUM OF NATURAL HISTORY. 
NEW SERIES. DECADE II. VOL. X. 
JANUARY—DECEMBER, 1883. 
LONDON: 
PU BNR & Co, 57 Ann So) LUDECATE HIlLt,. 
F. SAVY, 77, BOULEVART ST.-GERMAIN, PARIS. 
4 1883. 
