No. 702. 



Vol. LIX of Whole Series. 



Price 2s. 6d. 



Th« 



Geological Magazine 



riDontblP Sournal of (Beoloov. 



WITH WHICH IS INCORPORATKD 



THE GEOLOGIST. 



Founded in 1864, by the l\te Dr. Henry Woodward, F.E.S. 



Editor 



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



AS8ISTKD BV 



Phof. 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. 

 Prop. J. E. MARR, Sc.D., F.R.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. 



DECEMBER, VSpl^ 



CONTENTS :— 



Original Articles. Page 

 The Tertiary of Southern Lower 

 California. ByA. Heim. (With 

 Plates XXI and XXII and 7 Text- 

 figs.) 529 



The Liassic Succession of Pabay. 

 By Dr. L. F. Spath .548 



Ee VIEWS. 

 The Structure of Trilobites 552 



f 



<r r ■ 



\ 



^\.%^Y1E\\^ (c(^7it.). ' Page 

 Bibliograp&^ of 'SoutK African 



Geology 553 



Eocks and their Origins 554 



Sedimentary Petrography 554 



Eeports and Proceedings. 



British Association 555 



Announcements and Inquiries . 560 

 Index 561 



LONDON: DULAU & CO., Ltd., 34-36 Margaret Street, 

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