• 责任者：Tang Lan (College of Resources and Metallurgy ; Guangxi University ; Nanning 530003 ; China) ; Chen Xu
• 刊名：Journal of Stratigraphy
• 出版年：2013
• 卷期：37(1)
• 关键词：奥陶纪 ; Ordovician ; 志留纪 ; Silurian ; 笔石纲 ; Graptolithina ; 生物地层学 ; biostratigraphy ; 广西 ; Guangxi Province
• 页码：p.1-7
• 图表：illus., 13 refs.
• 分类号：1200
• issnNo：ISSN0253-4959
• isbnNo：CN32-1187/P

A restudy of the Ordovician to earliest Silurian graptolite sequence in the present paper is based on the stratigraphical report given by Chen X. et al. （1981） with an additional collection along the Huajiang section of Xing＇an, N. Guangxi very recently. A revised graptolite zonation is shown in the following table.