莱阳组
曾称莱阳群。时代属晚侏罗世晚期。分布于山东莱阳、即墨、胶县、诸城，莒县、郯城一带。命名地点在山东莱阳。为淡水湖相沉积，由钙质页岩，灰绿色页岩夹黄色砂岩组成，底部时有砾岩，中部有油页岩和纸状页岩，纸状页岩含鱼类化石Lycoptera sinensis，Sinamia zdanskyi，植物化石Brachyphyllum obesum及昆虫等化石，总厚1200米。与上覆青山组呈假整合接触，与下伏前寒武纪变质岩系呈不整合接触。本组时代归属尚有争议，另一种意见认为应属早白垩世早期。
Classification(s)
●
Geographic semantic resource library Earth System(in Chinese) Geostratigraphic stratigraphy
{{htmlJSON.DetailedDescription}}
| English |
|---|
| Name | Laiyang Fm |
| Chinese |
|---|
| Name | 莱阳组 |
| Description | 曾称莱阳群。时代属晚侏罗世晚期。分布于山东莱阳、即墨、胶县、诸城，莒县、郯城一带。命名地点在山东莱阳。为淡水湖相沉积，由钙质页岩，灰绿色页岩夹黄色砂岩组成，底部时有砾岩，中部有油页岩和纸状页岩，纸状页岩含鱼类化石Lycoptera sinensis，Sinamia zdanskyi，植物化石Brachyphyllum obesum及昆虫等化石，总厚1200米。与上覆青山组呈假整合接触，与下伏前寒武纪变质岩系呈不整合接触。本组时代归属尚有争议，另一种意见认为应属早白垩世早期。 |
{{htmlJSON.HowtoCite}}
NNU_Group (2011). 莱阳组, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/318c99c8-517a-4fd9-91f0-fb38670fe1e9
{{htmlJSON.Copy}}
Copyright and Disclaimer
All copyrights of a material (model, data, article, etc.) in the OpenGMS fully belong to its author/developer/designer (or any other wording about the owner). The OpenGMS takes every care to avoid copyright infringement, contributor(s) should carefully employ materials from other sources and give proper citations.
