KMS Institute of Vertebrate Paleontology and Paleoanthropology
New discovery of Iranotherium morgani (Perissodactyla, Rhinocerotidae) from the Late Miocene of the Linxia Basin in Gansu, China, and its sexual dimorphism | |
Deng, T; dengtao@ivpp.ac.cn | |
2005 | |
发表期刊 | J VERTEBR PALEONTOL |
ISSN | 0272-4634 |
卷号 | 25期号:2 |
摘要 | A large-bodied (skull length 775 mm) elasmothere rhinoceros was discovered in the early late Miocene (equivalent to the European Vallesian) Liushu Formation of the Linxia Basin in northwestern China. Iranotherium morgani, represented by two skulls and a mandible, is the only known rhinoceros with a rugosity on each zygomatic arch of the male individual. Such a unique cranial feature is otherwise unknown among rhinoceroses. Numerous cranial and dental characteristics indicate that Iranotherium morgani is a member of Elasmotheriini, an enigmatic clade of Rhinoc-erotinae. The large, robust areas on the zygomas of the male Iranotherium, for larger masseteric and temporalis musculature, suggest that these rhinoceroses were sexually dimorphic, probably similar to their artiodactyl counterparts in an open grassland fauna. |
关键词 | Ceratotherium-simum Loess Plateau White Rhinos Conservation Unicornis Sequence Ecology |
URL | 查看原文 |
收录类别 | SCI收录 |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/5081 |
专题 | 中科院古脊椎所(2000年以后) |
通讯作者 | dengtao@ivpp.ac.cn |
推荐引用方式 GB/T 7714 | Deng, T,dengtao@ivpp.ac.cn. New discovery of Iranotherium morgani (Perissodactyla, Rhinocerotidae) from the Late Miocene of the Linxia Basin in Gansu, China, and its sexual dimorphism[J]. J VERTEBR PALEONTOL,2005,25(2). |
APA | Deng, T,&dengtao@ivpp.ac.cn.(2005).New discovery of Iranotherium morgani (Perissodactyla, Rhinocerotidae) from the Late Miocene of the Linxia Basin in Gansu, China, and its sexual dimorphism.J VERTEBR PALEONTOL,25(2). |
MLA | Deng, T,et al."New discovery of Iranotherium morgani (Perissodactyla, Rhinocerotidae) from the Late Miocene of the Linxia Basin in Gansu, China, and its sexual dimorphism".J VERTEBR PALEONTOL 25.2(2005). |
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