No. 696. 



Vol. LIX of Whole Series. 



Price 2s. 6d. 



The 



Geological Magazine 



riDontblv) Sonrnal of (Bcoloov. 



WITH WHICH IS INCORPORATED 



THE GEOLOGIST. 



Founded in 186i, by the l.\te Dr. Henry Woodward, F.R.S. 



Editor 



R. H. RASTALL, Sc.D., M.Inst.M.M. 



ASSIBTED BV 



Prof. J. W. GREGORY. D.Sc. F.R.S. 

 F. H. HATCH, Ph.D., M.Inst.M.M. 

 Sir T. H. HOLLAND, K.C.S.I., F.R.S. 

 Prof. J. E. MARR. Sc.D.. F.P..S. 



Sir JETHRO J. H. TEALL, Sc.D.. F.R.S. 

 Prof. W. W. WATTS. Sc.D., F.R.S. 

 HENRY' WOODS, M.A., F.R.S. 

 A. SMITH WOODWARD. LL.D., F.R.S. 



JUNE, 1922. 



CONTENTS :- 



Page 

 .. 241 



Editorial Notes 



Original Articles. 



On Dinocochlea incjens. By B. B. 

 Woodward. (With Plates X 

 and XI and 1 Text-lig.) 242 



The Geology of the Far East Rand 

 and Heidelberg. By Dr. F. H. 

 Hatch. (With 2 Text-figs.) ... 249 



The Use of Gryphaa in the 

 Correlation of the Lower Lias. 

 By Dr. A. E. Trueman. (With 

 7 Text-figs.) 256 



The Lower Devonian Fauna of 

 Torquay. By Dr. F. R. C. Reed. 

 (With Plate XII.) (To be con- 

 tinued.) 268 



Reviews. 

 Post-Cretaceous Formations of the 

 Pacific Region 276 



Reviews [continued.) Page 

 The Water Supply of Cambs, 



Hunts, and Rutland 277 



Osmiridium in Tasmania 278 



A new Pliocene Antelope 278 



James Hall of Albany 279 



Professor Bonney's Reminiscences 280 



Reports and Proceedings. 



Geologists' Association 280 



Liverpool Geological Society 281 



Royal Geological Society of 



Cornwall 281 



Yorkshire Geological Society 282 



Correspondence. 



F. L. Kitchin and J. Pringle 283 



H.L.Hawkins 287 



Announcements and Inquiries. 

 Professor H. L. Hawkins 288 



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