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作 者:程广芬[1]
机构地区:[1]山东海洋学院洋海地质学系
出 处:《山东海洋学院学报》1980年第4期91-102,共12页
摘 要:以探讨历史海洋学为目的的新生代海相地层的有孔虫研究工作,近年来已取得了一定的成效.About 50 samples from four cores collected from the area located the coast of the Tai Chou Gulf were qualitatively and quantitatively analyzed for their foraminiferal contents.The essential points are given as follows:(1) A total of 82 foraminiferal species were found in this area.( 2 ) A comparsion of these species with the late quaternary foraminiferal fauna of the east of Kiangsu province shows that there is a marked similarity in the faunal characteristics, but species number in this area is less than that one.( 3 ) The foraminiferal fauna indicates that since the late Pleistocene three transgressions had taken place in this area.( 4 ) The foraminiferal fauna shows that there were cold-warm climatic changes during the late quaternary. These changes can be compared with glacial and interglacial epoch in Europe and the east part of China.( 5 )Many times of rise and fall of East China sea level are reflected by the changes of the foraminiferal assemblages.
分 类 号:Q915.2[天文地球—古生物学与地层学] P534.63[生物学—古生物学]
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