题 名：山西轩冈矿区早二叠世山西组孢子花粉组合(The Early Permian sporo-pollen assemblage from the Shansi Formation of the Xuanggang Mining area,Shanxi)
关键词：
作 者：李克(Li Ke)
年卷期：1987年11卷3期
页 码：224-229
文 摘：
Sporo-pollen assemblage is characterized by the dominance of pteridophytic spores occupying 90% o fthe total sporo-pollen assemblage.A few of gymnospermous pollens:1.32——21.0% (aver