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文化中国行|长清名山:沧海桑田虫作书—馒头山
1959年10月,第一届全国地层会议在北京召开,会上把位于泰山北侧的张夏寒武纪地层剖面正式定为华北寒武系标准剖面。该标准剖面把寒武系划分为下统、中统、上统的7个地层单位,即下统的馒头组、毛庄组,中统的徐庄组、张夏组,上统的崮山组、长山组 ...
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