广西马平灰岩腕足动物群的时代问题--兼评"Fauna of the Maping Limestone of Kwangsi and Kweichow"
A HISTORY OF THE BRACHIOPOD AGES OF THE MAPING LIMESTONE--A review of some problems concerning the ages of the brachiopod fauna of the Maping Limestone, with reference to and remarks on the "Fauna of the Maping Limestone of Kwangsi and Kweichow" (Grabon, 1936)