KMS Institute of Vertebrate Paleontology and Paleoanthropology
newmaterialoftheearlypleistocenemammalianfaunafromchutoulangchifengeasternneimongolchinaandbinaryfaunalsimilarityanalyses | |
Dong Wei; Zhang Limin; Liu Wenhui | |
2017 | |
发表期刊 | 古脊椎动物学报 |
ISSN | 1000-3118 |
卷号 | 55期号:3页码:257 |
摘要 | New specimens from a new locality at Chutoulang in eastern Nei Mongol were identified as Canis chihliensis, Coelodonta nihowanensis, Hipparion (Proboscidipparion) sinense, Equus sanmeniensis, Sus lydekkeri, Muntiacus cf. M. lacustris, Axis shansius, Eucladoceros boulei, Spirocerus cf. S. wongi and Bison palaeosinensis. They enriched the mammalian fauna of Chutoulang to 30 taxa together with the material from Dongliang, Dongcun Beigou and Dongcun Nangou localities. The mammalian fossils from these four localities are all from the same horizon and can be regarded as the same fauna, i.e. Chutoulang fauna. The composition of Chutoulang fauna is the closest to that of Nihewan (s.s.) by binary faunal similarity coefficients. The age of Chutoulang fauna is between those of Nihewan (s.s.) and Juyuandong at Liucheng according to Brainerd-Robinson's sequence, extinction rates and antiquity coefficients. The numerical age of Chutoulang fauna is estimated between 1.4–1.6 Ma based on those of compared faunas. Carnivora are the most numerous in Chutoulang fauna with 11 taxa, but mostly the small sized ones. Perissodactyla and Artiodactyla make about half of the fauna. They are mostly large sized forms. The presence of numerous browsers or forest dwellers implies the existence of forest or woodland in Chutoulang area during that period. The presence of grazers and openland dwellers indicates the existence of larger area of grassland or steppes than that of woodland or forests. Most members of Chutoulang fauna are temperate habitat dwellers with a few cold-prone forms such as Ochotona and Coelodonta. The climate in Chutoulang area in the Early Pleistocene was thus similar to that of today. Chutoulang fauna is the most northeastern Early Pleistocene fauna in China and it can be recommended as a type site of the Early Pleistocene mammalian fauna in northeastern China. |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/12719 |
专题 | 中国科学院古脊椎动物与古人类研究所 |
作者单位 | 中国科学院古脊椎动物与古人类研究所 |
第一作者单位 | 中国科学院古脊椎动物与古人类研究所 |
推荐引用方式 GB/T 7714 | Dong Wei,Zhang Limin,Liu Wenhui. newmaterialoftheearlypleistocenemammalianfaunafromchutoulangchifengeasternneimongolchinaandbinaryfaunalsimilarityanalyses[J]. 古脊椎动物学报,2017,55(3):257. |
APA | Dong Wei,Zhang Limin,&Liu Wenhui.(2017).newmaterialoftheearlypleistocenemammalianfaunafromchutoulangchifengeasternneimongolchinaandbinaryfaunalsimilarityanalyses.古脊椎动物学报,55(3),257. |
MLA | Dong Wei,et al."newmaterialoftheearlypleistocenemammalianfaunafromchutoulangchifengeasternneimongolchinaandbinaryfaunalsimilarityanalyses".古脊椎动物学报 55.3(2017):257. |
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