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A new leptosporangiate fern Oligosporangiopteris zhongxiangii gen. and sp. nov. from the lowermost Permian of Inner Mongolia, China - morphology, anatomy and reproductive organs 期刊论文
REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 2021, 卷号: 294, 页码: 14
作者:  Frojdova, Jana Votockova;  Wang, Jun(王军);  Psenicka, Josef;  Bek, Jiri;  Oplustil, Stanislav;  Libertin, Milan
Adobe PDF(8328Kb)  |  收藏  |  浏览/下载:242/0  |  提交时间:2021/12/13
Wuda  Understorey  Whole-plant concept  Cladophleboid pinnules  Oligocarpia type sporangium  In situ spores  
Late Ordovician (Katian) linguliform microbrachiopods from north-eastern Yunnan, South China 期刊论文
PAPERS IN PALAEONTOLOGY, 2021, 页码: 17
作者:  Chen, Di(陈迪);  Huang, Bing(黄冰);  Li, Wen-Jie(李文杰);  Li, Rong-Yu;  Rong, Jia-Yu(戎嘉余)
Adobe PDF(5490Kb)  |  收藏  |  浏览/下载:332/4  |  提交时间:2021/12/13
linguliform  microbrachiopod  Katian  South China  Yunnan  
Cross-polarized light as an imaging technique for graptolites 期刊论文
ALCHERINGA, 2021, 页码: 4
作者:  Muir, Lucy A.;  McCobb, Lucy M. E.;  Zhang, Yuandong(张元动)
Adobe PDF(1448Kb)  |  收藏  |  浏览/下载:213/1  |  提交时间:2021/12/13
Graptolithina  Graptoloidea  photography  
Megaspores from the Late Triassic-Early Jurassic of southern Scandinavia: taxonomic and biostratigraphic implications 期刊论文
GFF, 2021, 页码: 27
作者:  Peng, Jungang(彭俊刚);  Slater, Sam M.;  Vajda, Vivi
Adobe PDF(42294Kb)  |  收藏  |  浏览/下载:322/1  |  提交时间:2021/09/07
Heterosporous lycopsids  UV fluorescence microscopy  end-Triassic mass extinction  Skane (Scania)  Sweden  Bornholm  Denmark