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| Keywords: The Quarterly journal of the Geological Society of London (13860114003).jpg PEOP C LAPWOETH ON THE GIEVAX SUCCESSION <br> 657 <br> Between these beds and the southern margin of the overlapping <br> strata of the Lower Carboniferous to the north beds of flagstone <br> varying from a foot to a few inches in thickness and separated by <br> seams of striped blue and grey shales are seen at several spots in the <br> Lady Burn ; they are occasionally fossiliferous affording <br> Cyrtoceras sp j Monograptus vomerinus Kick <br> Orthoceras subundulatuin Portl \ Fleiningii Salt <br> It is doubtful if any of these beds actually belong to the Bargany <br> group of the area last described though they greatly remind us of <br> the strata of that group in their general features They clearly <br> belong both physically and geologically however to the same <br> general series as the Bargany beds possibly following them in the <br> natural order of succession <br> Pig 30 ” General Section of the Silurian beds of Knockgardn r <br> and Straiton <br> ySira-ilon- Grits <br> 7fnocl gtxrdjier and JBlazr <br> S a-lti and fULqslor cs <br> D Dailly Series <br> Db Straiton beds <br> d Straiton purplish conglomerate grits and flags <br> c Thin-bedded shaly flags with Beyrichia KJoedeni Knock- <br> gardner beds <br> b Grey flags and shales Blair beds <br> a Olive-coloured non-fossiliferous flags and shales Drumyork <br> 4 Knoclcgardner and Straiton fig 30 ” The flaggy strata of the <br> three subzones of the Blair beds range from this point eastward to <br> the village of Straiton a distance of at least 3± miles running <br> strictly parallel with the Bargany fault to the southward In the <br> course of a small stream descending the north slope of Benan Hill a <br> mile south-west of Straiton the cold olive-green flags of Drumyork are <br> again seen in contact with the Old Red Sandstone The more finely <br> laminated strata of Blair Farm are exposed in quarries at the farm- <br> steading of Knockgardner where they are crowded with Beyrichia <br> Kloedeni M'Coy and yield a few scattered examples of characteristic <br> Blair fossils Pterinea pleuroptera Conr Orthonota truncata Conr <br> c and indeterminate species of Cyrtograptus and Monograptus <br> The same beds are seen further east in the banks of the Cawin <br> Burn Of the most northerly or highest zone of the Blair beds <br> only a short section is seen in the streams running down the peaty <br> region north of Shaw's Knowes 36936486 113692 51125 Page 657 Text 38 http //www biodiversitylibrary org/page/36936486 1882 Geological Society of London NameFound Beyrichia NameConfirmed Beyrichia EOLID 13110271 NameBankID 3435888 NameFound Cyrtoceras NameConfirmed Cyrtoceras EOLID 4783065 NameBankID 3426667 NameFound Cyrtograptus NameConfirmed Cyrtograptus NameBankID 4134944 NameFound Monograptus NameConfirmed Monograptus EOLID 4724831 NameBankID 4247149 NameFound Monograptus vomerinus NameConfirmed Monograptus vomerinus NameFound Orthoceras NameConfirmed Orthoceras EOLID 30106 NameBankID 1861424 NameFound Orthonota truncata NameConfirmed Batonota truncata NameBankID 2941962 NameFound Pterinea pleuroptera Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 38 1882 Geology Periodicals Smithsonian Libraries bhl page 36936486 dc identifier http //biodiversitylibrary org/page/36936486 smithsonian libraries Information field Flickr posted date ISOdate 2014-04-15 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13860114003 2015-08-26 07 51 24 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1882 Photos uploaded from Flickr by Fæ using a script | ||||
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