No. 695. 



Vol. LIX of Whole Series. 



Price 2s. 6d. 



The 



ogicai Magazine 



ril>onthl\) 3ournal of ^colocjv. 



WITH \\HICH IS INCOKPajfiXE;D\?^'*'' ' '' t ^ 



THE GEOL/OGIST. 



6 \ 



u MAY 2 3 1922 "^ 



Founded in 1864, by the late Dr.\p:enry Woodward, F.R.S. 



Editor — R. H. RASTALL, So.D., M.Inst.M.M. 



v\ 



«SSISTK1> BV 



Pkof. J. W. GREGORY. D.Sc, F.R.S. 

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

 Sib T. H. HOLLAND. K.C.S.I.. F.R.S. 

 Pkof. J. E. MARK, Sc.D., F.R.S. 



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

 Prok. W. W. watts, Sc.D., F.R.S. 

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

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



MAY, 1922. 



CONTENTS 



Page 

 .. 193 



Editorial Notes 



Original Articles. 

 On the Overlap of the Upper Gault 



and on the Eed Chalk. By Dr. 



F. L. KiTCHiN and J. Pringle. 



{Concluded from p. 166.) 194 



The Geology of Portuguese Nyasa- 



land. By E. R. Walls. (With 



Plates VII and VIII and 2 Text- 



figs-) 



Morphological Studies on the 

 Echinoidea Holectypoida. XII. 

 Pseudopygaster. By Prof. H. L. 

 Hawkins. (With Plate IX.) 



A Quartz-Eyed- Gneiss from Meso- 

 potamia. By Dr. H. Reusch. 

 (With 2 Text-figs.) 222 



200 



213 



Original Articles {continned.) Page 

 The "Marine Bed", Hordle, 



Hants. By Miss M. E. J. 



Chandler. (With 1 Text-fig.) 224 

 Reviews. 



The Geology of Jugoslavia 230 



The Karroo Dolerites 230 



The Rocks of S. Tome 231 



The Geology of Soutli London ... 232 

 The Oil Encyclopaedia 233 



Correspondence. 



F. Dixey 233 



C. E. Tilley 235 



P. F. Kendall 235 



W. W. Watts 238 



R. L. Sherlock 238 



Announcements and Inquiries 240 



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