No. 653. 



Decade VI.— Vol. V.— No. XI. 



Price 2s. net. 



THE 



GEOLOGICAL MAGiZliNE 



il-lonthln Journal of (icol 



WITH WHICH IS INCOKfOKATKD 



^HE] G-S!OLOC3-IST. 



EDITED BT 



HENRY WOODWARD. LL.D.. F.R.S.. F.G.S.. &.C 



ASSISTED BY 



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

 ?IR THOMAS H. HOLLAND, K.C.I.E., A.R.C.S., D.Sc. F.R.S., Vice-Pres. 6.S. 

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

 Sir JETHRO J. H. TEALL, M.A., Sc.D. (Game.), LL.D., F.R.S., F.G.S. 

 Professor W. W. WATTS, Sc.D. (Camb.), M.Sc, F.R.S., F.G.S. 

 Dr. ARTHUR SMITH WOODWARD, F.R.S., P.L.S., Vice-Pres. Geoe. Soc. 



NOVEMBER, 1918. 



OOnSTTED^TS. 



1. OitUilNAL Akticlks. Page 



The Iron-fields of Lorraine. ]3y 

 R. H. Eastall,M.A.,F.G.S...'. 481 



The Petrography of South Georgia. 

 By G. W. Tyrrell, A.E.C.Sc, 

 F.G.S., F.R.S.E., University of 

 Glasgow 483 



Studies on the Echinoidea Holec- 

 tvpoida. By H. L. Hawkins, 

 M.Sc, F.G.S. (Plate XVII.) ... 489 



Basic Intrusions East of GelliHill, 

 Radnorshire. By H. G. Smith, 

 A.R.C.S..B.SC., F.G.S. (Plates 

 XVIII and XIX.) 500 



Notes on Yunnan Cystidea. By 

 P. A. Bather, d'.Sc, F.R.S. 

 (With seven Text-figures.) 507 



II. Reviews. 

 Recent Work on Mesozoie Floras... 516 



Memoir of John Michell 517 



Early Man in America 518 



American Fossil Horses 518 



Cretaceous Dinosaur Gorgosaiinis.. 519 



Reviews (cont'.nved). Page 



Fossil Insects, Commentry 520 



Rock - boring Agents in Coast 



Erosion 520 



Dry Lakes, etc.. Western Australia 521 



Zinc Ores, Imperial Institute 522 



Limestones, South Africa 522 



Glacial Features, Hurunui Valley, 



New Zealand 52;:5 



Geology of Banks Peninsula 52.^ 



Adirondack Intrusives 525 



III. Reports and Proceedings. 



Edinburgh Geological Society 525 



Liverpool Geological Society 526 



IV. Obituary. 



Lieut. Graham .Johns 527 



Right Rev. Bishop Mitclinson 527 



Henry Shaler Williams 528 



V. Miscellaneous. 

 Award of the Cuvier Prize to Dr. 



Arthur Smith Woodward, F.R.S. 528 

 The H C. Beasley Collection 528 



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