No. 605. 



Decade VI.— Vol. I.— No. XI. 



Price 2s. net. 



THE 



GEOLOGICAL MAGAZINE 



OR 



^lonthln Jounuil of (ieologn. 



WITH WHICH IS INCORPORATED 



THE! G-E0I-,0(3-IST. 



EDITED BY 



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. 

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

 Sir 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. 

 Dr. 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., Pres. Geol. Soc. 



NOVEMBER, 1914. 



OO^STTEnSTTS. 



I. Original Articles. Page 



New or imperfectly known Chalk 

 Polyzoa. By E. M. Brydone, 

 B.A., F.G.S. (Plate XXXV.) ... 481 



Fossil Insect in Amber. By 

 E. S. Bagnall, F.L.S., F.E.S. 

 (Plate XXXVI.) 483 



Saturation in Petrography. By 

 Professor S. J. Shand, D.Sc, 

 F.G.S 485 



New Cirripede from Chalk Marl, 

 Cambridge. By T. H. WITHERS, 

 F.G.S. (With Text-figures.) ... 494 



Wexford Gravels and their bearing 

 on Interglacial Geology. By 

 Grenville a. J. Cole, F.G.S., 

 and T. Hallissy, Geol. Surv. 

 Ireland 498 



The Zone of Offaster pilula in the 

 South English Chalk. By E. M. 

 Brydone, F.G.S. (Concluded.) 509 



II. Notices of Memoirs. 



British Association Meeting in 

 Australia : Titles of Papers on 

 Geology read in Section C and 

 elsewhere 513 



Notices of Memoirs (cont.). Page 



Papers read in Section C (Geology) . 

 (1) Age and Sequence of Tertiary 

 Strata of S.E. Australia, by F. 

 Chapman, A. L.S.; (2) Australian 

 Kainozoic Deposits, by Prof. J. W. 

 Gregory, F.Z.S. ; (3,4) Age and 

 Sequence of Victorian Tertiaries, 

 by T. S. Hall, D.Sc, and G. B. 

 Pritchard,D.Sc.; (5)Post-Jurassic 

 Geography of Australia, by E. C. 

 Andrews ; (6) Geology of Ramsey 

 Island, Pembrokeshire; (7) Coal- 

 fields of Pennsylvania, by Prof. 

 E. S. Moore, Ph.D 514 



III. Reviews. . . -— r- 



The Quaternary Ice Age. ByW.B. i'*-i'' 



Wright 524 



Coal Mining. By T. Q.. Cantrill ... 525 

 Canada Department oi Mines ,..; -5^510, 

 The Australian Tertiaries." By F.-^ "■ 



Chapman ', 526 



Our Eastern Coal-field. By Dr. • »•■. ' 



Newell Arber 527 ' 



IV. Correspondence. 



F. P. Mennell 528 



C. G. S. Sandberg 528 



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