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地质学报 1941
AnewOccurrenceoftheOldestLandPlantsfromtheChaotungDistrict,YunnanAbstract: Oneoftheoldestknown,terrestrialvegetationArthrostigmagracileDawsonfromtheLowerDevonianofChanyiinYunnanwasfirstrecordedinHalle'spaperof1927.Thesameinvestigatorreceivedin1933fromV.K.Tingadditionalmaterial,collectedbyY.L.Wangfromthesamelocalityin
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