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PLIOCENE SPOROPOLLEN IN THE GROVE MOUNTAINS,EAST ANTARCTICA
Author(s): 
Pages: 35-39
Year: Issue:  1
Journal: MARINE GEOLOGY & QUATERNARY GEOLOGY

Keyword:  东南极格罗夫山晚第三纪孢粉;
Abstract: 对采自东南极格罗夫山地区的7个土壤样品、2个冰碛岩样品和1个剪切泥样品进行了孢粉分析,共获孢子花粉33个种属.乔木和木本花粉总数占94.5%,灌木和草本植物花粉总数占3.2%,蕨类植物孢子总数占2.3%.乔木和木本花粉中主要的优势种属为松属(Pinus)和桦属(Petula)以及少量的栗属(Quercus)、胡桃属(Juglans)、椴属(Tilia)和蒿属(Artemisia)等.根据孢粉组合及形态和颜色特征,认为其时代可能为上新世.说明晚第三纪以来,东南极格罗夫山地区可能有一个暖期存在.
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