摘要
Specimens of Amersinia obtrullata and Beringiaphyllum pseudoantiquum in Paleocene Wuyun flora, Heilongjiang Province, Northeast China, were described and assigned to Cornaceae sensu. Infructescences formally allocated in Trochodendron sp. were reviewed and assigned to Amersinia obtrullata. Leaves described as Populus carneosa, Celastrophyllum subprotophyllum, Viburnum antiquum, V. asperum, Viburniphyllum finale, Protophyllum wuyunense, P. cf. haydenii, P. ovatifolium, Credneria inordinata were also restudied and assigned to Beringiaphyllum pseudoantiquum.
描述并厘定了黑龙江省嘉荫县古新世乌云植物群中的广义山茱萸科绝灭类型镘形美中果 (Amersiniaobtrul lataManchester,CraneetGolovneva)和假古老白令叶 (Beringiaphyllumpseudoantiquum (Golovneva)Manchester,CraneetGolovneva)。将前人鉴定为昆栏树属 (未定种 ) (Trochodendronsp .)的果序化石归入镘形美中果 ;将前人确定为鲜艳杨 (Populuscarneosa)、假原始叶南蛇藤 (Celastrophyllumsubprotophyllum)、古老荚 (Viburnumantiquum)、粗糙荚 (V .asperum)、疏齿荚叶 (Viburniphyllumfinale)、乌云原始叶 (Potophyllumwuyunense)、海丹原始叶 (近似种 ) (P .cf.hay denii)、卵圆原始叶 (P .ovatifolium)和不规则克里木 (Credneriainordinata)
基金
国家自然科学基金 ( 30 130 0 30和 30 0 70 0 5 6 )
中国科学院国际合作局卢嘉锡基金~~