浙江长兴煤山地区吴家坪阶-长兴阶界线地层的再认识RE-STUDY ON THE WUCHIAPINGIAN-CHANGHSINGIAN BOUNDARY SECTION AT MEISHAN,CHANGXING,ZHEJIANG PROVINCE
王玥,沈树忠,曹长群,Charles Henderson,朱国平,徐玉良,刘建铭
摘要(Abstract)：
浙江长兴煤山的 D剖面经多年研究 ,已成为二叠系长兴阶的单位层型和二叠系 -三叠系全球界线层型 ,并被推荐为吴家坪阶 -长兴阶全球界线层型的候选剖面 ,因该剖面上龙潭组地层出露较少 ,以致国内对长兴组与龙潭组的接触关系存有不同意见 ,给层型剖面的建立带来不利影响。在清理和研究了 D剖面西侧 30 0 m处 C剖面的吴家坪阶 -长兴阶界线层段后 ,证实了煤山地区龙潭组与长兴组为整合接触 ,对相关化石的地层分布也获得进一步的认识
关键词(KeyWords)： 煤山剖面;长兴;浙江;长兴阶;二叠系;界线层型
基金项目(Foundation): 中国科学院创新方向项目 (KZCX2 -SW-12 9);; 全国地层委员会中国主要断代地层建阶研究项目;; 国家自然科学基金(No.40 2 0 2 0 0 2,40 2 2 5 0 0 5 );; 科技部基础性工作项目(2 0 0 1DEA2 0 0 0 2 0 );; 国家重点基础研究发展规划项目(G2 0 0 0 0 7770 0 )资助
作者(Author): 王玥,沈树忠,曹长群,Charles Henderson,朱国平,徐玉良,刘建铭
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