Abstract
➀Guchengcun Formation (a wrong proposal in “Stratigraphy (Lithstratic) of Guangdong Province”, 1996, 174) ➁Zhang Xianqiu, 1984, Division and biota of the Luofuzhai Group in the Pingling section of the Nanxiong Basin, Guangdong, Journal of Stratigraphy, 8(4): 239–254 ➂Gucheng village, south of Zhenxianyan, north of Datangxu, in northeastern Nanxiong Basin, Guangdong Province ➃Dealing with a component formation of Luofozhai Group in Pingshan Section, composed of Maojiwan Member, for alternating beds of brownish red and grayish black mudstone; Zhenxianyan Member, for dark brown silty mudstone with interbeds of grayish yellow, grayish green silty mudstone ➄Eocene ➅The new name should be given to Gucheng Formation (2), but not to Gucheng Formation (1).