T^=ll;l;/, 



GEOLOGICAL ,1/\^(?AZINE; 



OR, 



|llonthI]r Journal of (Beolojgg : 



WITH WHICH IS INCORPORATED 



THE G^EOLOG-IST." 



NOS. LXVII. TO LXXVIII. 



EDITED BY 



HENEY WOODWAED, F.G.S., F.Z.S. 



HONORARY MEMBER OF THE GEOLOGICAL SOCIETIES OP EDINBURGH, GLASGOW, AND NORWICH; 



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



LYCEUM OF NATURAL HISTORY, NEW YORK. 



ASSISTED BY 



PEOFESSOE JOHN MOEEIS, F.G.S., &c., &c., 



AMD 



EOBEET ETHEEIDGE, F.E.S.E., F.G.S., &c. 



JANUARY— DECEMBER, 1870. 



LONDON: 

 TEUBNEE & Co., 8 and 60, PATEENOSTEE EOW. 



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



LEIPSIC: F. A. BROCKHAUS. 



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



^ 1870. 



