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库山河组牙形石化石的发现及其意义
引用本文:张建东,朱志新.库山河组牙形石化石的发现及其意义[J].新疆地质,2004,22(2):160-163.
作者姓名:张建东  朱志新
作者单位:中国地质大学研究生院,湖北,武汉,430074;新疆维吾尔自治区地质矿产勘查开发局第一区域地质调查大队,新疆,乌鲁木齐,830011
摘    要:依据英吉沙县卡拉巴西塔克山新发现的牙形石化石,结合所发现的腕足、珊瑚等化石,认为库山河组的时代为晚泥盆世法门阶中晚期.其生物群面貌与中国南部同期陆架相(珊瑚一腕足相)地层生物面貌相似.塔里木盆地西南缘泥盆一石炭系界线位于库山河组和克里塔克组之间.

关 键 词:牙形石  化石  晚泥盆世  生物群  珊瑚  面貌  发现  陆架  法门阶  中国南部
文章编号:1000-8845(2004)02-160-04
修稿时间:2003年4月11日

THE DISCOVERY OF CONODONTS FOSSILS IN KUSHANHE FORMATION AND ITS STRATIGRAPHIC SIGNIFICANCE
ZHANG Jian-dong.THE DISCOVERY OF CONODONTS FOSSILS IN KUSHANHE FORMATION AND ITS STRATIGRAPHIC SIGNIFICANCE[J].Xinjiang Geology,2004,22(2):160-163.
Authors:ZHANG Jian-dong
Affiliation:ZHANG Jian-dong~
Abstract:According to the age of conodonts fossils discovered recently in the Kushanhe formation of Kalabaxitage section in the Yingjisha region of southwest of Tadm basin, and the age of brachiopods, corals of Kushanhe formation of this region, the age of Kushanhe formation was suggested to be the mid tle-upper Famen stage of late Devonian.The fossil assemblage,, particularly the brachiopods in Kushanhe formation are similar to the fossil assemblage of south China in the same period. The Devonian-Carboniferous boundary in southwest Tarim basin can be delimited between the Kushanhe formation and the Kelitage formation
Keywords:Kushanhe formation  Conodont  late Devonian  Devonian-Carbobiferous boundary
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