莱得利基虫
三叶虫纲莱得利基虫目的一属。头部大，半圆形。头鞍锥形或近柱形，头鞍沟显著，向后斜伸，中莱得利基虫部连接或不连接。眼叶长大，弯曲成半月形，靠近头鞍。内边缘极狭。固定颊窄，活动颊宽，具强颊刺。面线前支向前扩张与中轴成45°～90°角。胸节多。尾部小，不分节，具有一对小突起。早寒武世，亚洲、大洋洲及非洲。中国产于北方及西南下寒武统。
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Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Paleontology
Detailed Description
| English |
|---|
| Name | Redlichia |
| Chinese |
|---|
| Name | 莱得利基虫 |
| Description | 三叶虫纲莱得利基虫目的一属。头部大，半圆形。头鞍锥形或近柱形，头鞍沟显著，向后斜伸，中莱得利基虫部连接或不连接。眼叶长大，弯曲成半月形，靠近头鞍。内边缘极狭。固定颊窄，活动颊宽，具强颊刺。面线前支向前扩张与中轴成45°～90°角。胸节多。尾部小，不分节，具有一对小突起。早寒武世，亚洲、大洋洲及非洲。中国产于北方及西南下寒武统。 |
How to Cite
NNU_Group (2011). 莱得利基虫, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/4e05c3e6-01cf-4af6-8a38-6275222b9080
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