Earliest Silurian graptolites from Kalpin, western Tarim, Xinjiang, China

Bulletin of geosciences

Chen X¹  Wang W¹  Muir LA¹  Tang P¹ 

关键词: Graptoloidea;    earliest Silurian;    Xinjiang Province;    China;   

DOI  :  

来源: Czech Geological Survey

【 摘 要 】

Agraptolitefaunacontaining13speciesinsevengeneraisdescribedfromthebasalpartoftheMiddleMemberoftheKalpintagFormation,intheKalpinregionofXinjiangProvince,northwesternChina.ThetaxaareAvitograptussp.aff.A.avitus(Davies),Hirsutograptusjideliensis(Koren’Mikhailova),Korenograptuslaciniosus(ChurkinCarter),K.jerini(Koren’Melchin),K.aff.K.magnus(ChurkinCarter),Metabolograptuswangjiawanensis(MuLin),M.parvulus(Lapworth),Normalograptusajjeri(Legrand),N.angustus(Perner),N.mirnyensis(ObutSobolevskaya),Paramplexograptusmadernii(Koren’Mikhailova),Par.?sp.,andPersculptograptussp.ApproximatelyhalfofthespeciesdescribedhavenotbeenpreviouslyrecordedfromtheKalpinregion.AnearlySilurian(Rhuddanian)ageisindicatedbyH.jideliensisandK.jerini.ThegraptolitefaunarecoveredfromthefoursectionsintheKalpinregionsharesnumerouscommonspecieswithfaunasfromtheYangtzeregionofChinaandfromsouthernKazakhstan.

【 授权许可】

Unknown