畸齿龙科
狗一样大小的敏捷的早侏罗世鸟脚类恐龙。与其他鸟脚类不同，它们有3种形式的牙齿(门牙、犬齿、颊齿)：颊齿具有高的齿冠，齿冠像凿子的形状，前上颌骨和齿骨上部长有犬齿状的牙齿。共6个属：南非5个，中国1个。科学家认为畸齿龙较其他鸟脚类更原始。像肿头龙一样，上颌前面的牙齿和后面的牙齿之间有一间隙。
Classification(s)
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Geographic semantic resource library Earth System(in Chinese) Paleontology
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| English |
|---|
| Name | Heterodontosauridae |
| Chinese |
|---|
| Name | 畸齿龙科 |
| Description | 狗一样大小的敏捷的早侏罗世鸟脚类恐龙。与其他鸟脚类不同，它们有3种形式的牙齿(门牙、犬齿、颊齿)：颊齿具有高的齿冠，齿冠像凿子的形状，前上颌骨和齿骨上部长有犬齿状的牙齿。共6个属：南非5个，中国1个。科学家认为畸齿龙较其他鸟脚类更原始。像肿头龙一样，上颌前面的牙齿和后面的牙齿之间有一间隙。 |
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NNU_Group (2011). 畸齿龙科, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/5fa19778-0b32-4b5f-b440-1c2ba35b1f17
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