中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New fossil material of Equicalastrobus (Equisetales) and associated leaves from the Late Triassic of Baojishan basin, Gansu Province, China

文献类型:期刊论文

作者Zhang, Li1,2,3,4; Wang, Yong2,3; Chen, Hong-Yu2,3; Han, Lei2,3; Zhang, Yu-Xin2,3; Li, Wen-Jia2,3; Yang, Tao2,3; Wang, Hao-Jian2,3; Bao, Lin2,3; Yan, De-Fei1,2,3
刊名HISTORICAL BIOLOGY
出版日期2020-02-02
页码12
关键词Equicalastrobus Schizoneura cluster analysis classifications Late Triassic China
ISSN号0891-2963
DOI10.1080/08912963.2020.1716747
通讯作者Yan, De-Fei(yandf@lzu.edu.cn)
英文摘要A new species of Equicalastrobus pusillus L. Zhang et D.F. Yan sp. nov. and associated leaves Schizoneura koningensis were reported from the Late Triassic of Baojishan basin, Gansu Province, China. Cones found here were spicate, with peltate discs surrounding the axis, and the leaf-like umbo projections were identifiably smaller in size compared to the type species. Sporangiophores showed a loose arrangement implying the cones had been expanded before they were buried. Associated leaves were attributed to Schizoneura koningensis, due to their characteristic features. In order to discuss the relationship of fertile genus Equicalastrobus with other Equisetales cones, a clustering analysis on characters of reproductive organs covering 46 equisetalean cones (14 extant and 32 extinct) was performed. The character matrix was based on 36 discrete characters and 6 continuous characters. According to the clustering result, it was suggested that the new species, as well as the genus Equicalastrobus had a closer relationship with Equisetum-type cones, rather than Calamites-type cones. The co-occurrence of the two genera, Equicalastrobus and Schizoneura, demonstrated a wide distribution of equisetaleans with a rich and diverse morphology around the Triassic World.
WOS关键词EXTANT HORSETAILS EQUISETUM ; SP-NOV ; MORPHOLOGY ; PALEOECOLOGY ; PATAGONIA ; ORIGIN ; FLORA ; CONES
资助项目State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology, CAS)[193130] ; Second Tibetan Plateau Scientific Expedition and Research Program (STEP)[2019QZKK0704] ; National Natural Science Foundation of China[41972008] ; National Natural Science Foundation of China[41272026]
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Paleontology
语种英语
WOS记录号WOS:000511802500001
出版者TAYLOR & FRANCIS LTD
资助机构State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology, CAS) ; Second Tibetan Plateau Scientific Expedition and Research Program (STEP) ; National Natural Science Foundation of China
源URL[http://ir.nigpas.ac.cn/handle/332004/31370]  
专题中国科学院南京地质古生物研究所
通讯作者Yan, De-Fei
作者单位1.Chinese Acad Sci, State Key Lab Palaeobiol & Stratig, Nanjing Inst Geol & Palaeontol, Nanjing, Peoples R China
2.Lanzhou Univ, Key Lab Mineral Resources Western China Gansu Pro, Lanzhou, Peoples R China
3.Lanzhou Univ, Sch Earth Sci, Lanzhou, Peoples R China
4.Nanjing Univ, Sch Earth Sci & Engn, Nanjing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Li,Wang, Yong,Chen, Hong-Yu,et al. New fossil material of Equicalastrobus (Equisetales) and associated leaves from the Late Triassic of Baojishan basin, Gansu Province, China[J]. HISTORICAL BIOLOGY,2020:12.
APA Zhang, Li.,Wang, Yong.,Chen, Hong-Yu.,Han, Lei.,Zhang, Yu-Xin.,...&Yan, De-Fei.(2020).New fossil material of Equicalastrobus (Equisetales) and associated leaves from the Late Triassic of Baojishan basin, Gansu Province, China.HISTORICAL BIOLOGY,12.
MLA Zhang, Li,et al."New fossil material of Equicalastrobus (Equisetales) and associated leaves from the Late Triassic of Baojishan basin, Gansu Province, China".HISTORICAL BIOLOGY (2020):12.

入库方式: OAI收割

来源:南京地质古生物研究所

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