从牙形刺动物群论依木干他乌组的时代  

Conodont-based the age of the Yimugantawu Formation (Silurian)

作　　者：张师本[1] 王成源[1] 

机构地区：[1]江汉石油管理局勘探开发研究院,中国科学院南京地质古生物研究所

出　　处：《地层学杂志》1995年第2期133-135,T001,共4页Journal of Stratigraphy

摘　　要：从牙形刺动物群论依木干他乌组的时代张师本，王成源（江汉石油管理局勘探开发研究院，湖北潜江，４３３１２４）（中国科学院南京地质古生物研究所，南京，２１０００８）关键词依木干他乌组，志留系，牙形刺，塔里木盆地，新疆依木干他乌组由地矿部１３大队（１９５６年...The age of the Yimugantawu Formation has been regarded by different authors as Late, Middle or Early Devonian respectively, since it was named in 1956 in Tarim Basin. From the lower part of the formation we have found the conodonts such as Ozarkodina of. edithae Walliser, Ozarkodina sp. A, Lig onodina silurica Branson & Mehl, and determined the age of this formation of from middle Aeronian to Wenlock.

关 键 词：依木干他乌组 牙形刺 新疆 动物群 志留纪 

分 类 号：Q915.643[天文地球—古生物学与地层学]