【作者】 张立君； 赵世德；

【Author】 Zhang Lijun (Shenyang Institute of Geology and Mineral Resources) Zhao Shide (The First Regional Geological Surveying Team,Nei Monggol Autonomous Region)

【机构】 沈阳地质矿产研究所； 内蒙古自治区第一区域地质调查队；

【摘要】 本文首次记述了我国内蒙古自治区北部下泥盆统巴润特花组上部海相介形虫化石9属12种,其中包括11新种。该介形虫化石组合与北美西北部及苏联萨彦—阿尔泰地区早泥盆世介形虫动物群比较接近,时代属早泥盆世西根(Siegenian)期。更多还原

【Abstract】 The marine fossil ostracodes from the Upper part of the Baruntehua Formation (Lower Devonian) of northern Nei Mongol were described for the first time in this paper.They contain 12 species belonging to 9 genera.Among these species eleven are considered as new. This ostracod assemblage could be correlated approximately with the Early Devonian ostracod fauna of the northwestern part of North America and Sayan -Altai district of the Union of Soviet Socialist Republics.The age of this assemblage is considered as Siegenian of the Lower Devonian.更多还原