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| Keywords: The Quarterly journal of the Geological Society of London (12735757423).jpg 62 <br> P M DUNCAN ON THE ECHINODEKMATA OE THE <br> close to the notch of the anterior ambulacrum The posterior lip is <br> sharp and slightly projecting The tuberculation is very small <br> Fascioles are not apparent <br> Fig 1 ” Megalaster comjpressus abactinal surface one half the <br> natural size <br> Megalaster compresses sp nov woodcut fig 1 <br> The test is comparatively flat ; and there is a marked depression <br> behind the abactinal area and between the posterior pair of ambu- <br> lacra The antero-lateral ambulacra are slightly longer than the <br> posterior and in both sets the pores are very small near the apical <br> system The poriferous zones have the external pores elongate and <br> very few pores exist beyond the petals The ocular pores are nearly <br> as large as the generative <br> Length of test 4 inches breadth 4 inches height 2 inches <br> Locality ” Banks of the Murray <br> IV The Genera of Echinodermata of the Australian Tertiary and <br> Recent Faunas <br> Suborders and Families <br> DESMOSTICHA <br> ClDARID <br> Tertiary Genera <br> Leiocidaris <br> Diadem atid <br> Eecent Genera <br> iPhyllacanthus <br> Goniocidaris <br> Steph an ocidaris <br> Centrostephanus <br> \ EcMnometra <br> 1 Strongylocentrotus <br> Sphcerechinus 35818157 110705 51125 Page 62 Text 33 http //www biodiversitylibrary org/page/35818157 1877 Geological Society of London NameFound Centrostephanus NameConfirmed Centrostephanus EOLID 36766 NameBankID 2765283 NameFound Echinodermata NameConfirmed Echinodermata EOLID 1926 NameBankID 2560154 NameFound Goniocidaris NameConfirmed Goniocidaris EOLID 2977258 NameBankID 4180343 NameFound Leiocidaris NameConfirmed Leiocidaris EOLID 2986848 NameBankID 4215904 NameFound Megalaster NameConfirmed Megalaster NameBankID 4234545 NameFound Megalaster compresses NameConfirmed Megalaster NameBankID 4234545 NameFound Strongylocentrotus NameConfirmed Strongylocentrotus EOLID 11119045 NameBankID 2765314 Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 33 1877 Geology Periodicals Smithsonian Libraries bhl page 35818157 dc identifier http //biodiversitylibrary org/page/35818157 smithsonian libraries Information field Flickr posted date ISOdate 2014-02-24 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/12735757423 2015-08-26 19 57 34 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1877 Photos uploaded from Flickr by Fæ using a script | ||||
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