《Largest Ediacaran discs from the Jodhpur Sandstone, Marwar Supergroup, India:Their palaeobiological significance》.pdf

《Largest Ediacaran discs from the Jodhpur Sandstone, Marwar Supergroup, India:Their palaeobiological significance》.pdf

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《Largest Ediacaran discs from the Jodhpur Sandstone, Marwar Supergroup, India:Their palaeobiological significance》.pdf

GeoscienceFrontiers5(2014)183—191 ContentslistsavaiIableatSciVerseScienceDirect ChinaUniversityofGeosciences(Beijing) GeoscienceFrontiers journaIhomePage:www .eIsevier.com /Iocate/gsf 圈 Researchpaper LargestEdiacarandiscsrfom theJodhpurSandstone,Marwar ⑩cmss Supergroup,India:Theirpalae0bi0lOgicalsignificance PurnimaSrivastava CeaUeofAdvancedStu inGeology,LucknowUniversity,Lucknow,UttatPradesh226020,India A R T lC L E lN F O A B S T R A C T Articlehistory: Ediacarandiscsfrom thelodhpurSandstoneoftheMarwarSupergroup,Raiasthan.exhjbitawidesize Received15September2012 rangingfrom afew millimetresto75cm indiameter.Exceptionallylargesizeofthediscsinthese Receivedinrevisedform rocksrepresentthelargestreportedsofarfrom any Ediacaran assemblage.Although,largermedu- 24 March2013 soiddiscshavebeenreportedfrom USA.theyarefrom themiddleCambrianandevenyoungerrocks. Accepted15April2013 Presenceofmicrobialmatsandweed一1ikestructureswithwellpreservedholdfastsandhorizonta1 Availableonline7May2013 rhizome—like structuresin association with someoftheselarge—sized discssupporttheiranima1 affinity.which probably feed on thisweed—likevegetations.Thisassociation also supportstheir Keywords:

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