%0 Journal Article %T OntheOccurrenceofZelliafromtheMapingLimestoneofChengkung,CentralYunnan %J µØÖÊѧ±¨ %D 1949 %X INTRODUCTIONThespecimensdescribedinthepresentpaperwerecollectedin1939bythelateMr.T.Y.HsuandMr.C.S.PienfromtheMapinglimestoneexposedEofTuikoshan,Chengkungdistrict,CentralYunnan.AllspecimensbelongtoZellia,asubgenusofPseudoschwagerina;threeformsmaybereferredtoknownsubspecieswhiletwoarenew. %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=1949Z107&flag=1