%0 Journal Article %T AFossilWoodfromNinghsia %A H.C.SZE %J µØÖÊѧ±¨ %P 101-104 %D 1946 %X ThispaperisconcernedwithablockofpetrifiedwoodscollectedbyMessers.C.S.PienandH.H.LeeoftheGeologicalSurveyofChinaatthelocalityHulustai(about106¡ã4¡ãE.,39¡ã15¡äN.),northwestalongtheAlashanintheNinghsiaprovince,northernChina.Likethegreatmajorityofpetrifiedwoods %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19460004&flag=1