虫颚
又称虫牙。泛指环节动物多毛纲的颚器化石。虫颚黑色，几丁质，大小从50微米到几毫米，属微化石。化石保存为分离的颚板，或由几对颚板组成的完整颚器。颚板背缘锯齿状，齿长短不一，形态变狄更逊蠕虫复原图化大。完整颚器发现不多。奥陶纪至现代。
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contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Paleontology
Detailed Description
| English |
|---|
| Name | Scolecodonts |
| Chinese |
|---|
| Name | 虫颚 |
| Description | 又称虫牙。泛指环节动物多毛纲的颚器化石。虫颚黑色，几丁质，大小从50微米到几毫米，属微化石。化石保存为分离的颚板，或由几对颚板组成的完整颚器。颚板背缘锯齿状，齿长短不一，形态变狄更逊蠕虫复原图化大。完整颚器发现不多。奥陶纪至现代。 |
How to Cite
NNU_Group (2011). 虫颚, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/0ba28666-d4ca-4e48-ab49-551ecf58ff97
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