延安地区延安组鲎虫及其古环境

Triops AND THE PALEOENVIRONMENT OF THE YANAN FORMATION IN THE YANAN DISTRICT, SHAANXI

    摘要
  • 摘要: 描述了延安组鲎虫Triops hanshanensis Chen,T.bashuensis Duan和T.sp.1三个种,讨论了延安地区"延安组"鲎虫的古环境。

     

    Abstract: In the present paper three species,i.e.Triops hanshanensis,T.bashuensis and T.sp.1 from the Yanan Formation in Yanan district are described.In addtion,the paleoenvironment of Triops are also briefly discussed.

     

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