CONTENTS. 



Proceedings of the G-eological Society, Session 1911-12 i-viii 



PAPEES EBAI). 



Page 



1. Mr. H. Woods on the Evolution of Inoceramus in the Cretaceous Period 1 



2. Prof. E. Hull on the Interglacial Gravel-Beds of the Isle of Wight and the 



South of England 21 



3. The Eev. E. Hill on the Glacial Sections round Sudbury (Suffolk) 23 



4. Prof. T. G. Bonney & the Rev. E. Hill : Petrological Notes on Guernsey, 



Herm, Sark, and Alderney. (Plate I) 31 



6. Dr. T. F, Sibly on the Faulted Inlier of Carboniferous Limestone at Upper 



Vobster. (Plates II- V) 58 



6. Mr. C. I. Gardiner & Prof. S, H. Reynolds on the Ordovician and Silurian 



Rocks of the Kilbride Peninsula. (Plates VI & YII) 75 



7. Mr. J. Romanes on the Geology of a Part of Costa Rica. (Plates VIII & IX) . 103 



[No. 270 of the Cluarterly Journal will be published next May.] 



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