Diodonopteris, a new genus of the Paleozoic leptosporangiate fern family Botryopteridaceae, from the lower Permian of Shanxi Province, North China
Ma, Jing; Wang, Shi-Jun; He, Xue-Zhi; He, Xiao-Yuan; Ma, Shi-Min
刊名REVIEW OF PALAEOBOTANY AND PALYNOLOGY
2016
卷号234页码:11-24
关键词Early leptosporangiate fern Botryopteridaceae Diodonopteris gen. nov. Coal ball Cisuralian Cathaysian Flora
ISSN号0034-6667
DOI10.1016/j.revpalbo.2016.07.002
文献子类Article
英文摘要Anatomically preserved botryopterid specimens from Cisuralian (early Permian) aged coal balls in Shanxi Province, North China are investigated. Stems are relatively small, branch dichotomously, and possess a haplostele with meta xylem tracheids showing uniseriate scalariform thickenings. Protoxylem groups are associated with the forming of the petiolar trace, and a parenchyma plate appears in the process of separating petiolar traces. The cortex consists of three parts, with inner and middle parenchymatous zones and an outer sclerenchymatous zone. Stems are radially organized and bear helically arranged petioles. Petioles extend from the stems in various orientations while adventitious roots extend through the cauline cortex perpendicular or oblique to the stem. Associated rachides are D-shaped in cross section and the xylem is slightly to conspicuously adaxially curved with 1 protoxylem ridge at each lateral margin. Differences with previously known genera of Botryopteridaceae lead to creation of new genus, Diodonopteris gracilis Ma et al. gen. nov. et sp. nov. that demonstrates features that overlap to some extent with those of previously known genera within Botryopteridaceae. The habit and growth forms of D. gracilis are considered. D. gracilis represents by far the best known plant of Botryopteridaceae recognized from the Cathaysian Flora. (C) 2016 Elsevier B.V. All rights reserved.
学科主题Plant Sciences ; Paleontology
电子版国际标准刊号1879-0615
出版地AMSTERDAM
WOS关键词PLANT ASSEMBLAGE ; ANTIQUA KIDSTON ; KAPLANOPTERIDACEAE ; RHABDOXYLON ; DIVERSITY ; EVOLUTION ; ILLINOIS ; SPORES ; NOV
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000387526600002
资助机构State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology) ; CAS ProjectChinese Academy of Sciences [Y526010202, 073103] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41530101, 41172014, 41162001]
内容类型期刊论文
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25033]  
专题系统与进化植物学国家重点实验室
作者单位1.China Univ Min & Technol, Sch Geosci & Surveying Engn, State Key Lab Coal Resources & Safe Min, Beijing 100083, Peoples R China
2.Anhui Geol Museum, Hefei 230031, Peoples R China
3.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
4.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
5.China Univ Geosci, Sch Earth Sci & Resources, Beijing 100083, Peoples R China
6.Yunnan Univ, Yunnan Key Lab Palaeobiol, Kunming 650091, Peoples R China
推荐引用方式
GB/T 7714
Ma, Jing,Wang, Shi-Jun,He, Xue-Zhi,et al. Diodonopteris, a new genus of the Paleozoic leptosporangiate fern family Botryopteridaceae, from the lower Permian of Shanxi Province, North China[J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY,2016,234:11-24.
APA Ma, Jing,Wang, Shi-Jun,He, Xue-Zhi,He, Xiao-Yuan,&Ma, Shi-Min.(2016).Diodonopteris, a new genus of the Paleozoic leptosporangiate fern family Botryopteridaceae, from the lower Permian of Shanxi Province, North China.REVIEW OF PALAEOBOTANY AND PALYNOLOGY,234,11-24.
MLA Ma, Jing,et al."Diodonopteris, a new genus of the Paleozoic leptosporangiate fern family Botryopteridaceae, from the lower Permian of Shanxi Province, North China".REVIEW OF PALAEOBOTANY AND PALYNOLOGY 234(2016):11-24.
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