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首页> 外文期刊>Quaternary International >Late Cenozoic mammalian faunal evolution at the Jinyuan Cave site of Luotuo Hill, Dalian, Northeast China
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Late Cenozoic mammalian faunal evolution at the Jinyuan Cave site of Luotuo Hill, Dalian, Northeast China

机译:晚年新县洛古山区洛古山区村庄的救援人士进化,大连东北

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摘要

Recently, rich fossiliferous deposits dated to the late Cenozoic have been discovered from Jinyuan Cave at Luotuo Hill, an extremely large-sized cave site situated within in the Dalian Puwan Economic Zone of Dalian Municipality, Liaoning Province in Northeast China. Abundant and diverse vertebrate fossils unearthed from different fossiliferous layers of Jinyuan Cave, a site of enormous size with a sedimentary thickness of over 40 m and its deposits can be roughly divided into three fossiliferous deposit units, altogether containing six fossiliferous layers belonging to different ages from the Late Pliocene to the Middle Pleistocene. Based on a combination of biostratigraphic and geochronological evidence, the fossil assemblages from Jinyuan Cave can be divided into three successive faunas that span the Late Cenozoic (ca. 3.60?0.35 Ma): the Wanghai fauna from upper faunal unit (Middle Pleistocene, 0.78?0.35 Ma), the Jinyuan fauna from middle-lower faunal unit (Early Pleistocene, 2.60?0.78 Ma) and the Luotuoshan fauna of the bottommost faunal unit (Late Pliocene, 3.6?2.6 Ma). The mammalian faunal evolution of Jinyuan Cave can be divided into four temporal stages during the late Cenozoic. The new discovered Jinyuan Cave provides a unique and nearly-continuous faunal and sedimentary sequence stretching from the Late Pliocene to the Middle Pleistocene, hugely significant for establishing the Quaternary Mammal Fauna Sequence of Northeast China for the first time based on a combination of biostratigraphy, geochronology, and for discussing the environmental background.
机译:最近,丰富的化石存款已经从洛托山的金源洞穴,这是一个位于中国东北大连市大连市大连浦湾经济区内的罗富山,位于辽宁大连市。丰富多样的脊椎动物从金源洞穴的不同渗透层,一个巨大尺寸的部位,沉积厚度超过40米,其沉积物可以大致分为三个化石的沉积装置,共含有六个属于不同年龄的六层血管层晚期全新生的晚期。基于生物数据学和地质学报的组合,金源洞穴的化石组合可以分为三个连续的动物区跨越新生代(CA. 3.60?0.35 mA):来自粪便单位的王海动物群(中东省,0.78? 0.35 ma),九源群中下游的救济单位(早期优秀,2.60?0.78 ma)和瓶颈群体单位的罗腾山动物群(晚期,3.6?2.6 ma)。金源洞穴的哺乳动物救济队进化可在新生代晚期分为四个时间阶段。新发现金源洞穴提供了一个独特而近乎连续的动物群和沉积序列,从晚期全新世代延伸到中间更新世,这对于基于生物数据学,地球化学的组合,首次建立东北地区的四季哺乳动物动物群序列,以及讨论环境背景。

著录项

  • 来源
    《Quaternary International》 |2021年第10期|15-28|共14页
  • 作者单位

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China|CAS Ctr Excellence Life & Paleoenvironm Beijing 100044 Peoples R China;

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China|CAS Ctr Excellence Life & Paleoenvironm Beijing 100044 Peoples R China|Chinese Acad Sci Nanjing Inst Geol & Palaeontol State Key Lab Palaeobiol & Stratig Nanjing 210008 Peoples R China;

    Dalian Nat Hist Museum Dalian 116021 Peoples R China;

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China|CAS Ctr Excellence Life & Paleoenvironm Beijing 100044 Peoples R China;

    Dalian Nat Hist Museum Dalian 116021 Peoples R China;

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China|CAS Ctr Excellence Life & Paleoenvironm Beijing 100044 Peoples R China;

    Univ Bristol Sch Earth Sci Bristol BS8 1RJ Avon England;

    Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China;

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China|CAS Ctr Excellence Life & Paleoenvironm Beijing 100044 Peoples R China;

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China|CAS Ctr Excellence Life & Paleoenvironm Beijing 100044 Peoples R China;

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China;

    Adm Comm Dalian Puwan Econ Zone Dalian 116299 Liaoning Peoples R China;

    Chinese Acad Sci Inst Vertebrate Paleontol & Paleoanthropol Key Lab Vertebrate Evolut & Human Origins Beijing 100044 Peoples R China|CAS Ctr Excellence Life & Paleoenvironm Beijing 100044 Peoples R China|Peking Univ Sch Earth & Space Sci Key Lab Orogen Belts & Crustal Evolut Beijing 100871 Peoples R China;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Jinyuan Cave; Luotuo Hill; Late Cenozoic; Faunal evolution; Northeast China;

    机译:金源洞穴;洛拓山;晚新生代;鳄碍进化;中国东北;
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