新疆塔里木盆地东北部库鲁克塔格地区寒武─奥陶纪遗迹化石

本文研究的遗迹化石采自新疆塔里木盆地东北部库鲁克塔格山上寒武统和奥陶系．经鉴定计有１６个遗迹属，２１个遗迹种，其中有４个新遗迹种．这个地区丰富的深海Ｎｅｒｅｉｔｅｓ遗迹相遗迹化石在我国首次发现，这些发现对于塔里木盆地的油气勘探，沉积环境分析具有重要的意义．

CAMBRIAN-ORDOVICIAN TRACE FOSSILS FROM KURUKTAG MT., NORTH-EASTERN PART OF TARIM BASIN,XINJIANG

There are abundant and diverse trace fossils discovered from upper Cambrian and Ordovician strata in Kuruktag Mt., the north-eastern part of Tarim Basin, Xinjiang. The author describes 16 ichnogenera and 21 ichnospecies in total. Among them, 4 ichnospecies arenew. The deep sea trace fossils and Nereites ichnofacies are first discovered in Tarim Basin.It's very important for interpretation of paleoenvironments and exploration of oil and gasin the Tarim Basin.