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大兴安岭─燕山地层分区中、新生代地层
引用本文:刘尔义.大兴安岭─燕山地层分区中、新生代地层[J].吉林地质,1996(Z1).
作者姓名:刘尔义
作者单位:地矿部吉林地勘局区调所
摘    要:对大兴安岭和燕山北部的中生代地层,进行了系统的总结。侏罗纪早中期为含煤地层,晚期为以兴安岭群为代表的火山堆积;白垩纪早期为火山-沉积含煤地层,晚期为红层。第三纪以二连盆地合大量哺乳动物群的杂色沉积为特征。

关 键 词:大兴安岭,兴安岭群,热河群,红层

MESO-CENOZOIC STRATIGRAPHY IN DA HINGGAN LING-YANSHAN STRATIGRAPHYCAL SUBPROVINCE
Liu Eryi.MESO-CENOZOIC STRATIGRAPHY IN DA HINGGAN LING-YANSHAN STRATIGRAPHYCAL SUBPROVINCE[J].Jilin Geology,1996(Z1).
Authors:Liu Eryi
Abstract:The Mesozoic stratigraphy of Da HingganLing- Yianshan stratigraphical subprovince are systemetically summed up, The Early Middle Jurassic is characterized by coal -bearing strata, the Late Jurassic by volcanic accumulation represented by Hingganling group,Early Cretaceous by coal -bearing volcnic - sedimentary rocks and Late Cretaceous by red beds.The Tertiary is represented by varicolored deposits yeilding a great deal of mammal fossils in Eren basin.
Keywords:Da Hingan Ling Hingganling Group Rehe Group Red beds  
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