中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A pioneering riparian community dominated by Nystroemiaceae gymnosperms from the Guadalupian (middle Permian) of China

文献类型:期刊论文

作者Li, Dandan1,2,3; Wan, Mingli1,2; Liu, Li4; Hilton, Jason5,6; Wu, Yifei1,2,3; Wang, Jun1,2,3
刊名REVIEW OF PALAEOBOTANY AND PALYNOLOGY
出版日期2023-09-01
卷号315页码:17
ISSN号0034-6667
关键词Nystroemia Chiropteris Ovule Cathaysian flora R-selective Palaeoecology
DOI10.1016/j.revpalbo.2023.104918
通讯作者Wang, Jun(jun.wang@nigpas.ac.cn)
英文摘要A new fossil plant community is documented from the Upper Shihhotse Formation on the North China Block with an extremely unusual composition and diversity. Zircon U-Pb dating yields an age of 268.3 & PLUSMN; 2.3 Ma during the mid-Roadian to early Wordian stages of the Guadalupian. The community occurs in two beds and is dominated by fossils of the gymnosperm family Nystroemiaceae, which account for up to 99% of specimens recovered and comprise stems, branches, roots, ovuliferous complexes of Nystroemia pectiniformis and N. sp., and leaves of Chiropteris reniformis. The two different species of Nystroemia are distinguished on size and apical features of ovules, with N. pectiniformis having two apical bicornuate horns, whereas N. sp. has apical auricular extensions. Leaves of C. reniformis are megaphyllous and possess a long petiole and net venation. In the Cathaysian flora, different species of Nystroemiaceae are distinguished by features of their ovules and habit, but all bear leaves of C. reniformis which suggests evolutionary modularity and different rates of evolution between the ovules and leaves. Both N. pectiniformis and N. sp. are shown to have been short, uptight trees. Sedimentary evidence shows the community grew in a meandering fluvial setting with repeated river channel changes. Compared with contemporaneously diverse Cathaysian floral communities in the Upper Shihhotse Formation, the vegetation has a very restricted diversity and is a rare occurrence of a gymnosperm-dominated community. The Nystroemiaceae demonstrates an r-selective ecological strategy as pioneering plants adapted to living in unstable habitats and newly opened gaps in the riparian zone.& COPY; 2023 Published by Elsevier B.V.
WOS关键词INNER-MONGOLIA ; TRACE-ELEMENTS ; R-SELECTION ; SEED-PLANT ; IN-SITU ; HALLE ; FLORA ; PALEOECOLOGY ; CLIMATE ; TRANSITION
资助项目State Key Laboratory of Palaeobiology and Stratigraphy[20201103] ; National Science Foundation of China[41872013] ; Strategic Priority Research Program (B) of Chinese Academy of Sciences[XDB26000000]
WOS研究方向Plant Sciences ; Paleontology
语种英语
出版者ELSEVIER
WOS记录号WOS:001026227600001
资助机构State Key Laboratory of Palaeobiology and Stratigraphy ; National Science Foundation of China ; Strategic Priority Research Program (B) of Chinese Academy of Sciences
源URL[http://ir.nigpas.ac.cn/handle/332004/42509]  
专题中国科学院南京地质古生物研究所
通讯作者Wang, Jun
作者单位1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, 39 East Beijing Rd, Nanjing 210008, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironment, 39 East Beijing Rd, Nanjing 210008, Peoples R China
3.Univ Chinese Acad Sci, 19 A Yuquan Rd, Beijing 100049, Peoples R China
4.Anhui Geol Museum, Hefei 230031, Peoples R China
5.Univ Birmingham, Sch Geog Earth & Environm Sci, Birmingham B15 2TT, Warwickshire, England
6.Univ Birmingham, Birmingham Inst Forest Res, Birmingham B15 2TT, Warwickshire, England
推荐引用方式
GB/T 7714
Li, Dandan,Wan, Mingli,Liu, Li,et al. A pioneering riparian community dominated by Nystroemiaceae gymnosperms from the Guadalupian (middle Permian) of China[J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY,2023,315:17.
APA Li, Dandan,Wan, Mingli,Liu, Li,Hilton, Jason,Wu, Yifei,&Wang, Jun.(2023).A pioneering riparian community dominated by Nystroemiaceae gymnosperms from the Guadalupian (middle Permian) of China.REVIEW OF PALAEOBOTANY AND PALYNOLOGY,315,17.
MLA Li, Dandan,et al."A pioneering riparian community dominated by Nystroemiaceae gymnosperms from the Guadalupian (middle Permian) of China".REVIEW OF PALAEOBOTANY AND PALYNOLOGY 315(2023):17.

入库方式: OAI收割

来源:南京地质古生物研究所

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