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A new anachoropterid fern from the Asselian (Cisuralian) Wuda Tuff Flora 期刊论文
REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 2021, 卷号: 294, 页码: 15
作者:  Zhou, Weiming(周卫明);  Psenicka, Josef;  Bek, Jiri;  Wan, Mingli(万明礼);  Boyce, C. Kevin;  Wang, Jun(王军)
Adobe PDF(18968Kb)  |  收藏  |  浏览/下载:324/0  |  提交时间:2021/12/13
Anachoropterid fern  Hansopieris uncinatus  Anachoropteris clavata-type anatomy  Precocious tendrils and aphlebiae  Climbing habit  
A more southerly occurrence of Xenoxylon in North America: X. utahense Xie et Gee sp. nov. from the Upper Jurassic Morrison Formation in Utah, USA, and its paleobiogeographic and paleoclimatic significance 期刊论文
REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 2021, 卷号: 291, 页码: 13
作者:  Xie, Aowei;  Gee, Carole T.;  Bennis, Mary Beth;  Gray, Dale;  Sprinkel, Douglas A.
Adobe PDF(11501Kb)  |  收藏  |  浏览/下载:207/0  |  提交时间:2021/09/07
Growth ring analysis  Mean sensitivity  Miroviaceae  Salt Wash Member  Xenoxylean