Peltaspermalean seed ferns with preserved cuticle from the Upper Triassic Karamay Formation in the Junggar Basin, northwestern China
文献类型:期刊论文
作者 | He, Xuezhi4; Shi, Tianming2; Wan, Mingli4; Wang, Shijun5; Hilton, Jason3; Tang, Peng4; Wang, Jun4,6 |
刊名 | REVIEW OF PALAEOBOTANY AND PALYNOLOGY
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出版日期 | 2017 |
卷号 | 247页码:68-82 |
关键词 | Scytophyllum Aipteris Pteridosperm Epidermis Xinjiang |
ISSN号 | 0034-6667 |
DOI | 10.1016/j.plantsci.2017.04.015 |
文献子类 | Article |
英文摘要 | Foliage of a new peltaspermalean seed fern is described on the basis of a large collection of well-preserved plant adpressions with cuticle from the Upper Triassic Karamay Formation in Xinjiang Province, NW China. Pinnae are lanceolate with undulate-dentate margins and with fascicular lateral veins in lobes. Tertiary veins are simple as are interfascicular veins that occur between fascicular lateral veins. Cuticles are thick, amphistomatic, with abaxial and adaxial cuticles being similar to each other and having clear costal and intercostal areas. Stomata are sunken and randomly distributed on both the abaxial and the adaxial cuticle. The stomatal complex is monocyclic and comprises 4-7 subsidiary cells. Papillae are present on ordinary cells and on subsidiary cells surround the stomatal aperture. The adaxial leaf surface has a stomatal index of 3.27 and an average stomatal density of 15 per mm(2), whereas the abaxial surface has a stomatal index of 5.25 and an average stomatal density of 30 per mm(2). This is the first report of the cuticular structure of Scytophyllum from the Junggar Basin, which now enables detailed comparison with other species of the genus from Eurasia. Analysis of the sedimentary succession containing Scytophyllum suggests a humid or seasonally dry environment, but the thick cuticles with sunken stomata and abundant papillae indicate that the plant was adapted to living in water-stressed conditions. (C) 2017 Elsevier B.V. All rights reserved. |
学科主题 | Biochemistry & Molecular Biology ; Plant Sciences |
出版地 | AMSTERDAM |
电子版国际标准刊号 | 1879-0615 |
WOS关键词 | PERMIAN PALEOBOTANY ; XINJIANG ; PLANT ; GENUS ; SYSTEMATICS ; PALYNOLOGY ; TEXAS ; WEST ; NOV |
语种 | 英语 |
WOS记录号 | WOS:000403730000006 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | Chinese Academy of SciencesChinese Academy of Sciences [XDPB05, XDB18030400] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41502006, 41530101, 41372011, 41372020, J1210006, 41472005] ; State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology, CAS)Chinese Academy of Sciences [173109] ; Anhui Geological Museum Collecting, Preparation and Research Fund ; China Scholarship Council (CSC)China Scholarship Council |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/22218] ![]() |
专题 | 植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文 |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Univ Birmingham, Sch Geog Earth & Environm Sci, Birmingham B15 2TT, W Midlands, England 3.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, Dept Palaeobot & Palynol, State Key Lab Palaeobiol & Stratig LPS, Nanjing 210008, Jiangsu, Peoples R China 4.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot LSB, Beijing 100093, Peoples R China 5.Anhui Geol Museum, Hefei 230031, Anhui, Peoples R China 6.PetroChina, Xinjiang Oilfield Co, Res Inst Expt & Detect, Karamay 834000, Peoples R China |
推荐引用方式 GB/T 7714 | He, Xuezhi,Shi, Tianming,Wan, Mingli,et al. Peltaspermalean seed ferns with preserved cuticle from the Upper Triassic Karamay Formation in the Junggar Basin, northwestern China[J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY,2017,247:68-82. |
APA | He, Xuezhi.,Shi, Tianming.,Wan, Mingli.,Wang, Shijun.,Hilton, Jason.,...&Wang, Jun.(2017).Peltaspermalean seed ferns with preserved cuticle from the Upper Triassic Karamay Formation in the Junggar Basin, northwestern China.REVIEW OF PALAEOBOTANY AND PALYNOLOGY,247,68-82. |
MLA | He, Xuezhi,et al."Peltaspermalean seed ferns with preserved cuticle from the Upper Triassic Karamay Formation in the Junggar Basin, northwestern China".REVIEW OF PALAEOBOTANY AND PALYNOLOGY 247(2017):68-82. |
入库方式: OAI收割
来源:植物研究所
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