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自 J.G.Andersson(1919)在内蒙古化德二登图(Ertemte)发现古脊椎动物化石后, 这个东亚最重要的新第三纪小哺乳动物化石产地一直为中外许多古生物学家所瞩目。为了进一步对该动物群的研究,并使之与欧洲和北美大陆相关的动物群进行对比。1980 年中国科学院古脊椎动物与古人类研究所和德国 Max-Planck 学会合作,又在二登图一带进一步发掘,获得了极其丰富的小
Since the discovery of ancient vertebrate fossils by J.G.Andersson (1919) in Ertemte, Inner Mongolia, the most important Neocene mammalian fossil origin in East Asia has attracted the attention of many paleontologists both in China and abroad. In order to further study the fauna and compare it with fauna associated with the continents of Europe and North America. 1980 Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences and the Max-Planck Institute in Germany, but also in the second board to further explore the area, has been extremely rich in small