摘要
在湖南吉首市附近下奥陶统九溪组内发现保存良好、数量最丰富的疑源类组合,计有24属40种,其中包括1新种。该组合包括许多过去描述于Arenig—Llanvirm时期的分子。
A rich and well-preserved acritarch assemblage is found from Jiuxi Formation of Lower Ordovician Series near Jishou city, Hunan province. The assemblage contains 24 genera including 40 species among which there is one new species. This assemblage includes many members described previously from Arenig-Llanvirn.
出处
《湖南地质》
1990年第1期8-12,T001,共6页
Hunan Geology
