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Lilingostrobus chaloneri gen. et sp nov., a Late Devonian woody lycopsid from Hunan, China
Gerrienne, Philippe; Cascales-Minana, Borja; Prestianni, Cyrille2; Steemans, Philippe; Li Cheng-Sen
2018
发表期刊PLOS ONE
ISSN1932-6203
卷号13期号:7
摘要Lycopsids are a minor component of current terrestrial herbaceous floras. However, lycopsid fossil diversity shows a great diversity and disparity including heterosporous woody plants, e.g. the giant isoetaleans that populated the extensive Pennsylvanian wetlands. The earliest known isoetaleans come from late Devonian localities from China. Here, we describe Lilingostrobus chaloneri gen. et sp. nov., a new isoetalean lycopsid from the Upper Devonian (Famennian) Xikuangshan Formation of China (Hunan Province, South China), which adds to the already impressive diversity of the Devonian lycopsids from China. Lilingostrobus shows an unusual combination of characters. This new plant is pseudoherbaceous, with a possible tufted habit, and consists of narrow axes with rare isotomies. The stem includes small quantities of secondary xylem. Each fertile axis bears one terminal strobilus comprising sporophylls ending in a very long upturned lamina. Microspores and putative megaspores have been found, but whether the plant has mono- or bisporangiate strobili is unknown. Importantly, our cladistic analysis identifies Lilingostrobus as a direct precursor of Isoetales, which provides new insights into the early evolution of lycopsids.
学科领域Multidisciplinary Sciences
DOI10.1371/journal.pone.0198287
收录类别SCI
语种英语
WOS关键词SOUTH CHINA ; BARAGWANATHIA-FLORA ; ZHEJIANG PROVINCE ; LAND PLANTS ; YUNNAN ; AGE ; SUBLEPIDODENDRACEAE ; ARCHITECTURE ; CHANGXINGIA ; STROBILUS
WOS记录号WOS:000438388800009
出版者PUBLIC LIBRARY SCIENCE
文献子类Article
出版地SAN FRANCISCO
资助机构Region Hauts-de-FranceRegion Hauts-de-France ; Ministere de l'Enseignement Superieur et de la Recherche (CPER Climibio) ; European Fund for Regional Economic Development
作者邮箱lics@ibcas.ac.cn
作品OA属性gold, Green Published
引用统计
被引频次:7[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://ir.ibcas.ac.cn/handle/2S10CLM1/20345
专题系统与进化植物学国家重点实验室
作者单位1.Univ Liege, UR Geol, Palaeobiogeol Palaeobot Palaeopalynol, Liege, Belgium
2.Univ Lille, CNRS, UMR Evoecopaleo 8198, Lille, France
3.Royal Belgian Inst Nat Sci, OD Earth & Life, Brussels, Belgium
4.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing, Peoples R China
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Gerrienne, Philippe,Cascales-Minana, Borja,Prestianni, Cyrille,et al. Lilingostrobus chaloneri gen. et sp nov., a Late Devonian woody lycopsid from Hunan, China[J]. PLOS ONE,2018,13(7).
APA Gerrienne, Philippe,Cascales-Minana, Borja,Prestianni, Cyrille,Steemans, Philippe,&Li Cheng-Sen.(2018).Lilingostrobus chaloneri gen. et sp nov., a Late Devonian woody lycopsid from Hunan, China.PLOS ONE,13(7).
MLA Gerrienne, Philippe,et al."Lilingostrobus chaloneri gen. et sp nov., a Late Devonian woody lycopsid from Hunan, China".PLOS ONE 13.7(2018).
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