束肋旋菊石
头足纲菊石亚纲的束肋旋菊石一属。壳大，半外卷，盘状，旋环横切面为扁圆形。侧面内侧具有粗肋，肋至外侧二分枝、渐变为三分枝或四分枝，在外围呈束状并越过腹部而不中断。口围有腹缺。菊石型缝合线。晚侏罗世晚期，亚洲、欧洲、北非及美洲。中国产于西藏上侏罗统上部。
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Contributor
contributed at 2011-10-11
Classification(s)
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Earth System(in Chinese) Paleontology
Detailed Description
| English |
|---|
| Name | Virgatosphinctes |
| Chinese |
|---|
| Name | 束肋旋菊石 |
| Description | 头足纲菊石亚纲的束肋旋菊石一属。壳大，半外卷，盘状，旋环横切面为扁圆形。侧面内侧具有粗肋，肋至外侧二分枝、渐变为三分枝或四分枝，在外围呈束状并越过腹部而不中断。口围有腹缺。菊石型缝合线。晚侏罗世晚期，亚洲、欧洲、北非及美洲。中国产于西藏上侏罗统上部。 |
How to Cite
NNU_Group (2011). 束肋旋菊石, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/42c45965-f435-4759-ba65-40ed04541d07
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