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DISCOVERY OF MIDDLE JURASSIC PALYNOLOGICAL ASSEMBLAGE FROM BEIXIANGSHAN OF NANJING
Author(s): 
Pages: 457-459,图版Ⅰ-图版Ⅱ
Year: Issue:  4
Journal: ACTA MICROPALAEONTOLOGICA SINICA

Keyword:  孢粉中侏罗世北象山南京;
Abstract: 本文对在南京北象山首次发现的孢粉化石进行了系统的分析研究,共获孢子花粉37属77种,其中蕨类植物孢子15属23种,裸子植物花粉22属54种,组合以高含量的Classopollis为9征.根据孢粉组合特征,其时代应归为中侏罗世.对组合中主要孢粉类型可能的母体植物的生长环境进行分析,推测在中侏罗世的某段时期里,南京地区主要为干旱的气候环境.
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