中国华南早三叠世大冶组米兰科维奇和亚米兰科维奇旋回地层学研究及其年代学和古气候学意义
  • 【摘要】

    @@ The most profound mass extinction in the Phanerozoic occurred at the end of the Permian,with global loss of nearly 90%of marine invertebrate species and 70%of terrestrial vertebrate genera.Recent s... 展开>>@@ The most profound mass extinction in the Phanerozoic occurred at the end of the Permian,with global loss of nearly 90%of marine invertebrate species and 70%of terrestrial vertebrate genera.Recent studies suggested that volcanisms represented by the Siberian Trap were most likely cause of the end-Permian extinction.The post-extinction periods in the Early Triassic was characterized by low biodiversity,reduced abundance and size of invertebrates,hiatus in coal deposition,anomalously high sediment fluxes,and large perturbations of the carbon cycle,which have been interpreted as the consequence of persistently unfavorable environmental conditions. 收起<<

  • 【作者】

    杨天水  李海燕  蒋干清  冯庆来  张世红  吴怀春 

  • 【作者单位】

    Department

  • 【会议名称】

    中国古生物学会第26届学术年会

  • 【会议时间】

    2011-10-01

  • 【会议地点】

    贵州

  • 【主办单位】

    中国古生物学会

  • 【语种】

    chi

  • 【关键词】

    Early Triassic  Milankovitch cycles  sub-Milankovitch cycles  Daye Formation  South China