中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid

Anatomically preserved cordaitalean trees from the Pennsylvanian of Yangquan City, Shanxi Province, and their implication for a perhumid climate in North China Block

文献类型:期刊论文

作者Wang, Ke-Yu2,3; Yang, Wan1; Li, Dan -Dan2,3; Wang, Jun2,3; Wan, Ming -Li2,3; Wang, Jun(王军); Wan, Ming -Li(万明礼)
刊名PALAEOWORLD
出版日期2022-06-01
卷号31期号:2页码:294-310
关键词Fossil wood Anatomy Carboniferous Cathaysia Palaeoecology
ISSN号1871-174X
DOI10.1016/j.palwor.2021.07.004
通讯作者Wan, Ming -Li(mlwan@nigpas.ac.cn)
英文摘要Fifty-six cordaitalean trunks with anatomical features are discovered and described from the Moscovian (Pennsylvanian) Benxi Formation in Yangquan City, Shanxi Province, North China. They are allochthonously preserved in fluvial channel deposits and classified into two types based on the anatomy. The first type is characterized by a solid and heterocellular pith, endarch primary xylem and pycnoxylic secondary xylem with araucarian radial tracheidal pits and araucarioid cross-field pitting. The second type contains a septate pith and a pycnoxylic secondary xylem which is comparable to that of the first type. Primary xylem is absent in the second type. The diameter of these trunks ranges from 0.11 m to 0.55 m. The largest tree is estimated to be 29.96 m high using an allometric approach. The trunks represent the oldest and largest trees from the North China Block during the Pennsylvanian due to the absence of Silurian, Devonian, and Mississippian there. The fossil evidence shows that cordaitaleans were large arborescent trees growing on clastic substrates in the Cathaysia during the Pennsylvanian. Their occurrence from the upper Pennsylvanian in North China Block suggests that the previously reported diversity of cordaitaleans, which were estimated based on impressions, is a gross underestimate. The absence of growth rings in the trunks and co-occurrence of arborescent lycopsids in the same interval, together with coal seams and bauxite around the fossil-bearing horizons, indicate that the trees grew under perhumid tropical conditions. (C) 2021 Elsevier B.V. and Nanjing Institute of Geology and Palaeontology, CAS. All rights reserved.
WOS关键词PERMIAN TAIYUAN FORMATION ; INNER-MONGOLIA ; SP NOV. ; GYMNOSPERMOUS WOOD ; JOGGINS FORMATION ; WUDA COALFIELD ; UPLAND ECOLOGY ; FOSSIL PLANTS ; SEED PLANTS ; GEN. NOV
资助项目Bureau of Planning and Natural Resources of Yangquan City[2020312] ; Youth Innovation Promotion Association CAS[2020312] ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences[2020312] ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences[XDB18000000] ; National Natural Science Foundation of China[XDB26000000] ; National Science Foundation (NSF)[41872013] ; [EAR 1714749]
WOS研究方向Paleontology
语种英语
WOS记录号WOS:000797337200003
出版者ELSEVIER
资助机构Bureau of Planning and Natural Resources of Yangquan City ; Youth Innovation Promotion Association CAS ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Science Foundation (NSF)
源URL[http://ir.nigpas.ac.cn/handle/332004/40899]  
专题中国科学院南京地质古生物研究所
通讯作者Wan, Ming -Li; Wan, Ming -Li(万明礼)
作者单位1.Missouri Univ Sci & Technol, Geol & Geophys Program, Rolla, MO 65409 USA
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, Ctr Excellence Life & Paleoenvironment, Dept Palaeobotany & Palynol, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Wang, Ke-Yu,Yang, Wan,Li, Dan -Dan,et al.

Anatomically preserved cordaitalean trees from the Pennsylvanian of Yangquan City, Shanxi Province, and their implication for a perhumid climate in North China Block

[J]. PALAEOWORLD,2022,31(2):294-310.
APA Wang, Ke-Yu.,Yang, Wan.,Li, Dan -Dan.,Wang, Jun.,Wan, Ming -Li.,...&Wan, Ming -Li.(2022).

Anatomically preserved cordaitalean trees from the Pennsylvanian of Yangquan City, Shanxi Province, and their implication for a perhumid climate in North China Block

.PALAEOWORLD,31(2),294-310.
MLA Wang, Ke-Yu,et al."

Anatomically preserved cordaitalean trees from the Pennsylvanian of Yangquan City, Shanxi Province, and their implication for a perhumid climate in North China Block

".PALAEOWORLD 31.2(2022):294-310.

入库方式: OAI收割

来源:南京地质古生物研究所

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