THE 



GEOLOGICAL MAGAZINE; 



P^ntlilg Journal of (S^clogj : 



WITH WHICH IS INCORPORATED 



''THE G-EOLOa^IST. ' 



NOS. XLIII. TO LIV. 



EDITED BY 



HENKY WOODWAED, F.G.S., F.Z.S. 



HONORARY MEMBER OF THE GEOLOGICAL SOCIETIES OF GLASGOW AND NORWICH ; CORRESPONDING 



MEMBER OF THE NATURAL HISTORY SOCIETY OF MONTREAL; AND OF THE LYCEUM 



OF NATURAL HISTORY, NEW TfORK. 



ASSISTED BY 



PROFESSOR JOHN MORRIS, F.G.S., &c., &c., 



AND 



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



-von.. -V. 



JANUARY— DECEMBER, 1868. 



LONDON: 

 TRUBNER & Co., 60, PATERNOSTER ROW. 



CH. DELEGRAVE et Cie, 78, RUE DES ECOLES, PARIS. 



LEIPSIC: F. A. BROCKHAUS. 



TURIN & FLORENCE : H. LOESCHER. NEW YORK : LEYPOLDT & HOLT. 



1868. 



