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对产自辽宁省西部中生代化石木进行了解剖学研究。经鉴定 ,它们是 :朝阳原始云杉型木 (新种 ) (Pro topiceoxylonchaoyangenseDuansp .nov .) ,西都南洋杉型木 (AraucarioxylonsidugawaenseShimakura) ,巴图南洋杉型木(新种 ) (AraucarioxylonbatuenseDuansp .nov.)和辽西紫杉型木 (新种 ) (TaxoxylonliaoxienseDuansp .nov .)。
The anatomical study of Mesozoic fossil wood from the western Liaoning Province was conducted. They were identified as: Pro topiceoxylon chaoyangense Duansp. Nov., Araucarioxylonsidugawaense Shimakura, Araucarioxylonbatuense Duansp. Nov. And Taxyyloniaoxiense Duansp. Nov.