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| Keywords: The Quarterly journal of the Geological Society of London (13365363203).jpg 1850 PRESTWICH ON THE LOWER TERTIARY STRATA <br> 257 <br> Fig 2 Section at Clarendon Hill <br> s <br> a Ochreous flint gravel <br> b liondon clay ; dark bluish grey sandy clays with nume- <br> rous PanopcscB OstrecB and Finnce <br> Cc Large tabular masses ; composed some of almost <br> I a pure green sand and others of a coarse ochreous <br> N sand with a calcareous cement A few rather <br> small round flint pebbles are scattered through <br> L these blocks <br> d Alternating thin beds of sand and thick beds of <br> mottled clay ; chiefly red <br> The chalk outcrops lower down the hill at a depth apparently of <br> ahout forty to fifty feet beneath c <br> Organic remains of stratum c at Clarendon Hill <br> Buccinum ' ambiguura Desk <br> n sp large and globose <br> Cancellaria Iseviuscula Desk <br> Cardiura nitens Sow <br> n sp a <br> Corbula longirostris Desk <br> Cytherea obliqua Desk <br> ovalis var Sow <br> laevigata var a Lamk <br> Ditrupa plana Sow sp <br> Fusus tuberosus Sow <br> n sp witb plain costse <br> n sp large and smooth <br> Natica glaucinoides Sov <br> Hantoniensis Pilk <br> Nucula a small species <br> Ostrea large undetermined species <br> Pectimculus brevirostris Sow <br> Plumsteadiensis Sow <br> Pyrula tricostata Desk <br> Pleurotoma comma Sow <br> Rostellaria Sowerbyi Mant <br> Tellina <br> Turritella <br> Teeth of Lamnae <br> Carbonized pieces of wood <br> The fossils are extremely abundant and occur in large blocks of <br> clay and green sand with a calcareous cement The most common <br> species are the Ditrupa plana Natica glaucinoides and N Hanto- <br> niensis Cytherea obliqua Pectunculus brevirostris Rostellaria Sow- <br> erbyi and Fyrula tricostata <br> It is not my intention to trace this bed any further in Hampshire <br> I may however observe that I there know of no other good section <br> of it I have seen it but not well exhibited at Padnell in Bere <br> Forest and also on the railway near Fareham <br> Crossing the intervening chalk district to the most westerly ex- <br> tension of the London tertiaries the first point where we meet with <br> some uncertain indications without sections of the basement bed of <br> the London clay is capping the summit of Bagshot Hill between <br> Great Bedwin and Hungerford It is better exposed between Hunger- <br> ford and Newbury near the summit of Pebble Hill one mile south <br> of Kintbury See fig 3 <br> This and the following sections figs 2 to 20 are all drawn upon the same <br> scale ; viz 1 inch represents a thickness of 20 feet Section fig 1 is an exception <br> to the rule It is the fig given in the Journal of the Society vol iii p 362 and <br> is upon a much larger scale <br> u 2 36934112 113689 51125 Page 257 Text v 6 http //www biodiversitylibrary org/page/36934112 1850 Geological Society of London NameFound Buccinum NameConfirmed Buccinum EOLID 10712522 NameBankID 2685510 NameFound Cancellaria NameConfirmed Cancellaria EOLID 58466 NameBankID 241557 NameFound Cardiura nitens NameFound Corbula longirostris NameConfirmed Corbula longicostata Yu Li 1982 NameBankID 6881255 NameFound Cytherea obliqua NameFound Ditrupa plana NameConfirmed Ditrupa plana NameFound Fusus tuberosus NameConfirmed Fusus tuberosus Reeve 1847 NameFound Fyrula tricostata NameFound Iseviuscula NameFound Natica glaucinoides NameFound Nucula NameConfirmed Nucula EOLID 10719654 NameBankID 2691879 NameFound Ostrea NameConfirmed Ostrea EOLID 10719983 NameBankID 2692450 NameFound Pectimculus brevirostris NameConfirmed Pectunculus brevirostris Sowerby 1824 NameBankID 6464542 NameFound Pectunculus brevirostris NameConfirmed Pectunculus brevirostris NameBankID 6464541 NameFound Pleurotoma comma NameConfirmed Pleurotoma comma NameBankID 6193733 NameFound Plumsteadiensis NameFound Pyrula tricostata NameFound Rostellaria NameConfirmed Rostellaria EOLID 4873050 NameBankID 3940657 NameFound Tellina NameConfirmed Tellina EOLID 50297 NameBankID 2693370 NameFound Turritella NameConfirmed Turritella EOLID 52187 NameBankID 2683895 Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 6 1850 Geology Periodicals Smithsonian Libraries bhl page 36934112 dc identifier http //biodiversitylibrary org/page/36934112 smithsonian libraries Information field Flickr posted date ISOdate 2014-03-23 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13365363203 2015-08-26 11 50 52 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1850 Photos uploaded from Flickr by FĂŚ using a script | ||||
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