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Decade V.—Vol. IV.—No. IX. Price 1s. 6d. net. 
GEOLOGICAL MAGAZINE 
Monthly Journal of Geology. 
WITH WHICH IS INCORPORATED 
THe GHOLOGIST. 
EDITED BY 
HENRY WOODWARD, LL.D., F.R.S., F.G.S., &c. 
ASSISTED BY 
WILFRID H. HUDLESTON, F.R.S., &c., Dk. GEORGE J. HINDE, F.R.S., &c., anv 
HORACE B. WOODWARD, F.R.S., &c. 
SEPTEMBER, 1907. 
) CONTENTS. 
. I, OntGiInaL ARTICLES. Page | Notices or Memorrs (continued). Puge 
‘|| ‘The Centenary of the Geological List of Titles of Papers read............ 418 
4 Society of London ..°................. 385 Geology of Leicestershire. By C. 
Two Rare Forms of Actinocamax from an : 9 
: Fox-Strangways, F.G.S. ............ 420 
h, the English Chalk. By G. C. Ch a : 
: Crick, A.R.S.M., F.G.S., of the arnwood Forest, North-West Dis- 
4 British Museum (Natural History). ee By Dr. Bernard Stracey, rh, 
> : - (With eleven Text-figures.) Ped Tec 389 . . eee eee eee eee eee eee ee - 
A Sedgwick Museum Notes: A New Paleontology of North Derby and 
r Species of Lichas. By F. R. Notts Coalfield. By A. R. Horwood 421 
_ Cowrrr Rezp, M.A., F.G.S. The Pisolitic Iron-ores of Wales. By - ~ 
; (Plate XVII and Figure in text.)... 396. W.G. Fearnsides, M.A., F.G.S.... 422 
1 On Pygocephalus,a primitive Schizopod 
Crustacean, from the Coal-measures. Il oe 
| By Henry Wcopwarp, LL.D., : eras eat ; 
F.R.S. (Plate XVIII and two Australian Geology: in Stanford’s 
: PERATURES, ) 10 cn cuwa ss vip oweens ves cve 400 Geography. By Professor J. W. 
|| Preliminary Note on  Overthrust Gresoryy Seah heen teereseices 423 
dl Structure in the Dolomites. By 
4 Dr. Marta M. Ocitviz Gorpon... 408 IY. MiscELLaAnzovs. 
4 q Il. Notices or Memorrs. I Proceedings of the Dorset Field Club, 
_ British Association, Leicester : Mis il oo cen: es ries 432 
Address to the Geological Section. *« SermonsggeStones.”—By. Professor 
By Professor J. W. Gregory, D.Se., Bonney; LL.D., D.Se., F.R.S. ... 432 
_F.R.S., President of the Section.. 409 | Honours to Men of Science ............ 432 
LONDON: DULAU & CO., “87, SOHO a a SAR Sti 
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