THE 



GEOLOGICAL, MAGAZINE: 



OE, 



cPantlilg Jaupal oj (S^^Icjgg : 



WITH WHICH IS INCORPORATED 



*'THE G^EOLOG-IST." 



NOS. CXXXIX. TO CL. 



EDITED BY 



HENEY WOODWARD, F.R.S., F.G.S., F.Z.S., 



VICE-PRESIDENT OF THE GEOLOGISTS ASSOCIATION; 



MEMBER OV THE AMERICAN PHILOSOPHICAIj SOCIETY, PHILADELPHIA; 



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



CORRESPONDING MEMBER OP THE GEOLOGICAL SOCIETY OP BELGIUM; OP THE NATURAL 



HISTORY SOCIETY OP MONTREAL; AND OP THE LYCEUM OP 



NATURAL HISTORY, NEW YORK. 



ASSISTED BY 



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



AND 



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



IsTEW SERIES. DECIDE 11. VOL.. III. 



JANUARY— DECEMBER, 1876. 



LONDON: . 

 TRUBNER & Co., 57 and 59, LUDGATE HILL, 

 F. SAVY, 77, BOULEVART ST.-GERMAIN, PARIS. 

 ^ 1876. 



