A new cordaitean pollen cone and pollen grains in situ from the Early Permian of Hexi Corridor and its geotectonic significance
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- 作者：Zixi Wanga ; b ; Bainian Suna ; b ; bnsun@lzu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xuelian Wanga ; Yingquan Chena ; Fankai Suna ; Conghui Xionga ; b
- 关键词：Hexi Corridor ; Early Permian ; Cordaianthus ; Pollen cone ; Microstructure ; Geotectonic significance
- 刊名：Palaeogeography, Palaeoclimatology, Palaeoecology
- 出版年：2016
- 出版时间：1 December 2016
- 年：2016
- 卷：463
- 期：Complete
- 页码：261-274
- 全文大小：4400 K
文摘
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A new species, Cordaianthus yongchangensis Z.X. Wang et B.N. Sun sp. nov., is identified from the Early Permian in Gansu.
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The current fossils are much like the modern conifer cones, suggested it is more advanced.
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The Alashan Terrane was already located between the North China Block and South China Block in the Early Permian.