冀东南堡凹陷古近系东营组孢粉组合及其地层意义

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张英芳, 姜均伟

Sporopollen Assemblages and Stratigraphical Significance of Paleogene Dongying Formation in Nanpu Sag, Eastern Hebei Province

ZHANG Yang-Fang, JIANG Jun-Wei

现代地质 . 2010, (2): 205 -213 .