甘肃夏河-青海同仁一带二叠系大关山组有孔虫动物群-地球科学.PDFVIP

32 5 ——— Vol. 32　No. 5 2 0 0 7 9 Earth Science—Journal of China University of Geosciences Sept. 　2 0 0 7 - 1, 2 1, 2 1, 2 2 3 1, 2 陈奋宁 , 张克信 , 寇晓虎 ,林启祥 ,郑志敏 ,徐亚东 1. 中国地质大学地质过程与矿产资源国家重点实验室和教育部生物与环境地质重点实验室, 湖北武汉 430074 2. 中国地质大学地 科学学院, 湖北武汉 430074 3. 广东省地质调查研究院, 广东广州 5100 0 :- , , . , , , , , , , , , , . 11 16 , 10 , 16 23 , 11 . , 2 :P seudof us ulin-a P ara- f usulina , Cancel lina cf. houchangensis Af g hanella-Sp haerulina ;2 :P achy p h loi-a Cribro- g enerina-N odosaria Cribrog enerina-H em ig ord i us . , —. :;;; ; . :P534 　　　　:1000 - 23 3(2007)05 - 0691 - 12　　　　:2007 - 06 - 16 Middle Permian Foramninfera Fauna of the Daguanshan Formation in Xiahe and Tongren Area, West Qinling, China 1,2 1,2 1,2 2 CHEN Fen-ning , ZHANG Ke-xin , KOU Xiao-hu , LIN Q-i xiang , 3 1,2 ZHENG Zh-i min , XU Ya-dong 1. GP MR and B GE G Labora or ies a China Universi y of Geosciences, Wuhan 430074, Ch ina 2. F acu l y of Ear h S ciences, Ch ina Universi y of Geosci ences, Wuh an 430074, China 3. Guang dong Bureau of Geolog ica l S u rvey , Guang z hou 5100 0, Ch ina Abstract:The middle Permian Daguanshan Fm. , consisting of reef limestone, is well developed in Xiahe County, Gansu Province and Tongren County, Qinghai Province, China. There exist abundant fossils, such as fibrous sponges, calcispong- es, bryozoans, foraminiferas, fusulinidas, calcareous algae and corals. Our research is based on 39 species of foramninfera that belong to 27 generas, w hich in