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| Keywords: The Quarterly journal of the Geological Society of London (13935634312).jpg 556 <br> PROCEEBINGS OP THE GEOLOGICAL SOCIETY June 20 <br> And first as I have already observed the trail is derived from <br> some not very distant point of higher ground <br> Secondly where the trail contains pebbles it will be noticed that <br> their axes more frequently than not deviate from the horizontal <br> position <br> Thirdly the trail sometimes contains portions of incoherent beds <br> which nevertheless are not scattered and disseminated as would be <br> Pig 2 � Section of Trail in a Pit east of Chillesford Church Suffolk <br> a Warp defined by an intermittent layer of pebbles of chalk and small flints <br> b Trail from Boulder-clay with chalk and oolitic pebbles and fossils <br> c A layer of drift from the Chillesford Clay <br> h' Drift from the Boulder-clay a repetition of b <br> d Chillesford Clay <br> Fig 3 � Section of Trail at Calne Railway -station Wilts <br> a Warp b Trail of red sandy gravel c Coral rag <br> Fig 4 � Section of Trail at Woking Surrey <br> ;i -£2 _ b Trail with axes of peb- <br> 'J- ir i - s - � bles mostly vertical <br> S'~ - ~ c Sandy clay horizontally <br> i ~ � '~ stratified The locality <br> ~ is nearly level <br> the case if they had been water-drifted I have noticed this fact espe- <br> cially in some Crag-pits in Suffolk For instance in the large Coral- <br> line Crag-pit near Aldborough Mr S Y Wood jun has mentioned <br> patches of what he supposes to be Red Crag and also phosphatic <br> nodules overlying the Coralline Both of these occur in the trail <br> The so-called Eed Crag probably consists of a portion of the Mya- <br> truncata bed which would occur in ordinary sequence a furlong or 36165009 111477 51125 Page 556 Text v 22 http //www biodiversitylibrary org/page/36165009 1866 Geological Society of London NameFound Mya truncata NameConfirmed Mya truncata EOLID 492905 NameBankID 2693822 Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 22 1866 Geology Periodicals Smithsonian Libraries bhl page 36165009 dc identifier http //biodiversitylibrary org/page/36165009 smithsonian libraries Information field Flickr posted date ISOdate 2014-04-21 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13935634312 2015-08-26 06 52 41 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1866 Photos uploaded from Flickr by Fæ using a script | ||||
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