%0 Journal Article %T ACHEMICALANALYSISOFTHEFOSSILWOOD,XENOXYLON %J 地质学报 %D 1935 %X ThematerialfortheanalysisistakenfromacollectionmadebyH.W.WangoftheGeologicalSurveyofChinaatHsiachiakou(夏家?),HuailaiHsieh(怀来县),Chahar(察哈尔).AnanatomicalstudyofthefossilhasbeenmadebyProf.C.Y.Chang~1whoidentifiedittobeofthegenusXenoxylon, %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19350110&flag=1