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Article
Zhao-Hua Liu, Auteur ; Cheng-Sen Li, Auteur ; JASON HILTON, AuteurRecently collected specimens of Danaeites rigida Gu and Zhi from the Upper Permian of south China have been subjected to detailed morphological investigations in order to reveal features of their fertile pinnules. The specimens are preserved as [...]
Article
Guang-Ping Feng, Auteur ; Cheng-Sen Li, Auteur ; Sergey G. Zhilin, Auteur ; Yu-Fei Wang, Auteur ; Ivan G. Gabrielyan, AuteurNyssidium jiayinense, a new species of the extinct genus Nyssidium, Cercidiphyllaceae, is described from the Palaeocene of north-east China. The infructescences of the fossil are paniculate with 14–22 follicles in individual racemose branches. T[...]
Article
Hua Shang, Auteur ; Jin-Zhong Cui, Auteur ; Cheng-Sen Li, AuteurA silicified conifer cone was collected from Lower Cretaceous rocks in Yixian, Liaoning Province, north-east China. The cone is long and cylindrical, and its axis contains secondary xylem with resin canals. Vascular traces to the scale and its s[...]
Article
Yan-Ju Liu, Auteur ; Cheng-Sen Li, Auteur ; Yu-Fei Wang, AuteurSpecimens of Metasequoia from the Late Cretaceous or Early Tertiary collected from the Wuyun Formation, Jiayin County, Heilongjiang Province, north-east China, include shoots, female and male cones. Vegetative and reproductive features as well a[...]
Article
Yu-Fei Wang, Auteur ; Cheng-Sen Li, Auteur ; Zhen-Yu Li, Auteur ; De-Zhi Fu, AuteurA flower assigned to Wuyunanthus hexapetalus gen. & sp. nov. has been collected from the Wuyun Formation of Palaeocene age, Jiayin County, Heilongjiang Province, north-east China. The flower is bisexual, actinomorphic, and 6-merous. There are si[...]
