中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Revision of Sagenopteris (Caytoniales): a major lineage of the Mesozoic seed plants

文献类型:期刊论文

作者Xu, Yuanyuan1,2,3; Barbacka, Maria4,5; Kapusta, Pawel4; Jarzynka, Agata6; Wang, Yongdong2,7; Mcloughlin, Stephen3
刊名PAPERS IN PALAEONTOLOGY
出版日期2024-11-01
卷号10期号:6页码:27
关键词Sagenopteris (Caytoniales) systematics macromorphology micromorphology taxonomy palaeobiogeography
ISSN号2056-2799
DOI10.1002/spp2.1607
通讯作者Wang, Yongdong(ydwang@nigpas.ac.cn) ; Mcloughlin, Stephen(steve.mcloughlin@nrm.se)
英文摘要Sagenopteris is the most common fossil organ attributed to Caytoniales and is represented by compound leaves having several (usually four) lanceolate leaflets in pseudo-palmate arrangement. Since Presl's description of Sagenopteris in 1838, at least 82 species have been identified worldwide. However, most were established on a few isolated leaflets without sufficient details for confident segregation from other forms. After a global evaluation of the character states, nomenclature and taxonomic validity of all described Sagenopteris species, only five can be retained as nomenclaturally valid and morphologically distinct: Sagenopteris acuminata (lectotype species), S. colpodes, S. hallei, S. phillipsii and S. pualensis. Comprehensive assessment of Sagenopteris foliage based on historical studies and institutional collections shows a high degree of morphological plasticity within individual leaf populations. Multivariate plots of key leaf characters show broad morphotypes within populations that, if selectively sampled, might readily result in the recognition of multiple fossil-species. Cuticular features are more stable for species-level differentiation. Temporo-spatial analysis of Sagenopteris suggests it originated in the European (palaeo-subtropical) region by the Anisian (Middle Triassic) and underwent significant range expansion during the Late Triassic. Surviving the end-Triassic mass extinction, Sagenopteris quickly became one of the dominant gymnosperms in the aftermath of the biotic crisis, reaching its peak abundance during the Early and Middle Jurassic. This taxon began to decline in floristic importance from the Late Jurassic to Late Cretaceous. The youngest occurrences of Sagenopteris, globally, are from Cenomanian-Campanian assemblages of middle to high northern latitudes. No examples are known from the Cenozoic.
WOS关键词MIDDLE JURASSIC FLORA ; ORIGIN ; FERNS ; VEGETATION ; PHYLOGENY ; EVOLUTION ; FOSSILS ; ROCKS ; LEAF ; BAY
资助项目National Natural Science Foundation of China ; Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology[Z9D4240045] ; Swedish Research Council[2018-04527] ; Swedish Research Council[2022-03920] ; SYNTHESYS Project[HU-TAFF 5578] ; European Community Research Infrastructure Action under the FP7 'Capacities' Program ; W. Szafer Institute of Botany, Polish Academy of Sciences ; Hungarian Natural History Museum ; [42330208] ; [42072009]
WOS研究方向Paleontology
语种英语
WOS记录号WOS:001375004600001
出版者WILEY
资助机构National Natural Science Foundation of China ; Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology ; Swedish Research Council ; SYNTHESYS Project ; European Community Research Infrastructure Action under the FP7 'Capacities' Program ; W. Szafer Institute of Botany, Polish Academy of Sciences ; Hungarian Natural History Museum
源URL[http://ir.nigpas.ac.cn/handle/332004/44690]  
专题中国科学院南京地质古生物研究所
通讯作者Wang, Yongdong; Mcloughlin, Stephen
作者单位1.Anhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Anhui, Peoples R China
2.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, Nanjing 210008, Peoples R China
3.Swedish Museum Nat Hist, Dept Palaeobiol, Box 50007, S-10405 Stockholm, Sweden
4.Polish Acad Sci, W Szafer Inst Bot, Lubicz 46, PL-31512 Krakow, Poland
5.Hungarian Nat Hist Museum, Hungarian Natl Museum Publ Collect Ctr, Bot Dept, Pf 137, H-1431 Budapest, Hungary
6.Polish Acad Sci, Inst Geol Sci, Res Ctr Krakow, Senacka 1, Krakow, Poland
7.Univ Chinese Acad Sci, Nanjing Coll, Nanjing 210006, Peoples R China
推荐引用方式
GB/T 7714
Xu, Yuanyuan,Barbacka, Maria,Kapusta, Pawel,et al. Revision of Sagenopteris (Caytoniales): a major lineage of the Mesozoic seed plants[J]. PAPERS IN PALAEONTOLOGY,2024,10(6):27.
APA Xu, Yuanyuan,Barbacka, Maria,Kapusta, Pawel,Jarzynka, Agata,Wang, Yongdong,&Mcloughlin, Stephen.(2024).Revision of Sagenopteris (Caytoniales): a major lineage of the Mesozoic seed plants.PAPERS IN PALAEONTOLOGY,10(6),27.
MLA Xu, Yuanyuan,et al."Revision of Sagenopteris (Caytoniales): a major lineage of the Mesozoic seed plants".PAPERS IN PALAEONTOLOGY 10.6(2024):27.

入库方式: OAI收割

来源:南京地质古生物研究所

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