Oil & Gas Geology ›› 1989, Vol. 10 ›› Issue (2): 130-136.doi: 10.11743/ogg19890205

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CONODONTS OF THE TRIASSIC UPPER QINGLONG FORMATION IN DALISHAN SECTION,ZHENJIANG JIANGSU PROVINCE

Ding Liansheng, Bao Dexian   

  1. The East China Bureau of Petroleum Geology, Ministry of Geology and Mineral Resources
  • Received:1988-07-05 Online:1989-06-25 Published:2012-01-16

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Abstract:

A lot of conodonts are found in Upper Qinglong Formation of LowerTriassic in Dalishan section.They consist of 15 genera and 34 species, and can be divided into two conodont assem blage zones:1.Neospathodus triangularis-N,collisoni A.Z.2.N.homeri-N.anhuinensis A.Z.These correspond to late stage of Olenekian in age,and developed inshallow shelf environment.