No. 617. 



Decade VI.— Vol. II.— No. XI. 



Price 2s. net. 



THE 



GEOLOGICAL MAGAZINE 



OR 



^loitiltln Journal of deologij. 



WITH WHICH IS INCORPORATED 



THE G-BOLOGIST. 



EDITED BY 



HENRY WOODWARD, LL.D., F.R.S., F.G.S., &c. 



ASSISTED BY 



Pbofessoe J. W. GREGORY, D.Sc., F.R.S., F.G.S. 

 De. GEORGE J. HINDE, F.R.S., F.G.S. 

 SIB THOMAS H. HOLLAND, K.C.I. E., A.R.C.S., D.Sc, F.R.S., F.G.S. 

 Dr. JOHN EDWARD MARR, M.A., Sc.D. (Camb.), F.R.S., F.G.S. 

 Db. J. J. H. TEALL, M.A., Sc.D. (Camb.), LL.D., F.R.S., F.G.S. 

 Professor W. W. WATTS, Sc.D., M.Sc, F.R.S., Vice-Pres. Geol. Soc. 

 Dr. ARTHUR SMITH WOODWARD, F.R.S., F.L.S., Pees. Geol. Soc. 



NOVEMBER, 1915. 



OONTE NT S . 



I. Original Articles. Page 

 Eminent Living Geologists : Pro- 

 fessor William Whitehead Watts , 

 LL.D., Sc.D., F.R.S., P.P.G S., 

 etc. (With a Portrait, PL XVI.) 481 

 A Eevised Classification of Trilo- 

 bites. By Professor H. H. 

 SWINNERTON, D.Sc, F.G.S. 



(With 8 Text-figures.) 487 



New Uniserial Cretaceous Cheilo- 



stome Polyzoa. By W. D. Lang, 



M. A., F.G.S. (Plate XVn.) ... 496 

 The Ice Age in England. By 



Dr. Nils Olof Holst (late of 



the Geological Survey of Sweden) . 



[Concluded.) 504 



Crawford John Essexite, etc. By 



Alexander Scott, M.A., B.Sc. 



(Concluded.) 513 



II. Notices of Memoirs. Page 

 Strata Classified by the Eutherian 



Mammals. By Hon. Professor 



W. Boyd Dawkins, M.A., D.Sc, 



F.R.S 



The Carboniferous Limestone Zones 



in N.E. Lancashire. By Albert 



Wilmore, D.Sc 



520 



521 



III. Be views. 



Grimes Graves, Weeting, Norfolk. 



Beport on Excavations 522 



C. W. Gilmore's Restoration of 



Stegosaitrns 525 



IV. Obituary. 

 Dr. Charles Callaway, M.A. (With 

 a Portrait, Plate XVIII.) 525 



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