Archaefructus
此前,正式报道的热河生物群被子植物仅两属:古果属(Archaefructus)和中华果属(Sinocarpus),均以繁殖器官化石为主。
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古果属茎枝细弱、叶子细而深裂、叶柄基部多膨突等特征,反映了该属的水生草本特征。
The delicate stems, thin and highly dissected leaves and swollen bases of the leaf stalks imply Archaefructus as aquatic and herbaceous angiosperms in nature.
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