The Shanwang Basin is a small Cenozoic sedimentary basin located in Linqu county, Shandong province.The Shanwang Formation, especially the diatomaceous shale member, contains diverse and finely preserved flora and fau...The Shanwang Basin is a small Cenozoic sedimentary basin located in Linqu county, Shandong province.The Shanwang Formation, especially the diatomaceous shale member, contains diverse and finely preserved flora and fauna fossils （Fig. 1）. Previous paleontological study and radiometric dating show that it was formed in the Miocene. However, on the precise age of the formation, there are such different opinions as Late Miocene, Middle Miocene, Early stage of Middle Miocene, etc.展开更多
基金supported by the National Natural Science Foundation of China(grant 41472092)the Scientific and Technological Innovation Project financially supported by the Qingdao National Laboratory for Marine Science and Technology(No.2016ASKJ13)
文摘The Shanwang Basin is a small Cenozoic sedimentary basin located in Linqu county, Shandong province.The Shanwang Formation, especially the diatomaceous shale member, contains diverse and finely preserved flora and fauna fossils （Fig. 1）. Previous paleontological study and radiometric dating show that it was formed in the Miocene. However, on the precise age of the formation, there are such different opinions as Late Miocene, Middle Miocene, Early stage of Middle Miocene, etc.
