中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative morphometrics for species discrimination and analysis in the tabulate coral Catenipora from Baltoscandia

文献类型:期刊论文

作者Liang, Kun1,2
刊名PALAEOWORLD
出版日期2024-10-01
卷号33期号:5页码:1388-1400
关键词Multivariate analysis Geometric morphometrics Discrimination of species Diversification Niche partitioning
ISSN号1871-174X
DOI10.1016/j.palwor.2023.09.008
通讯作者Liang, Kun(kliang@nigpas.ac.cn)
英文摘要Transverse thin-section images of 12 species of Catenipora from the Ordovician and Silurian of Baltoscandia are analyzed in detail by a comparison of multivariate and two-dimensional geometric morphometrics. The corallites are described by 17 quantitative and qualitative morphological characters, and by 28 landmarks and centroid size. The statistical methods confirm that C . distans, , C . elegans, , C . exilis, , C. . maxima, , C. . obliqua, , C. . quadrata, , C. . rubraeformis, , C. . tapaensis, , C. . tractabilis, , C. . vespertina, , and C. . wrighti are valid species, and that C . monstruosa is a synonym of C . maxima. . Geometric morphometrics is shown to be more effective than multivariate analysis in the discrimination of species. Relative warp analysis and thin-plate spline deformation grids are especially useful for characterizing corallite shape. Possible evolutionary relations and trends recognized among the species suggest that diversification in Catenipora may have involved niche partitioning with differences in the polyps size and shape. This study provides methods on evaluating the type specimens through individual corallites. (c) 2023 Elsevier B.V. and Nanjing Institute of Geology and Palaeontology, CAS. All rights are reserved, including those for text and data mining, AI training, and similar technologies.
WOS关键词UPPER ORDOVICIAN ; REEF-CORALS ; GEOMETRIC MORPHOMETRICS ; MORPHOLOGICAL VARIATION ; SOUTHERN MANITOBA ; COMPLEX ; GROWTH
资助项目Second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK0706] ; Chinese Academy of Sciences[XDB26000000] ; National Science Foundation of China[41402013] ; National Science Foundation of China[J1210006]
WOS研究方向Paleontology
语种英语
WOS记录号WOS:001318898200001
出版者ELSEVIER
资助机构Second Tibetan Plateau Scientific Expedition and Research Program ; Chinese Academy of Sciences ; National Science Foundation of China
源URL[http://ir.nigpas.ac.cn/handle/332004/44327]  
专题中国科学院南京地质古生物研究所
通讯作者Liang, Kun
作者单位1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironment, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Liang, Kun. Comparative morphometrics for species discrimination and analysis in the tabulate coral Catenipora from Baltoscandia[J]. PALAEOWORLD,2024,33(5):1388-1400.
APA Liang, Kun.(2024).Comparative morphometrics for species discrimination and analysis in the tabulate coral Catenipora from Baltoscandia.PALAEOWORLD,33(5),1388-1400.
MLA Liang, Kun."Comparative morphometrics for species discrimination and analysis in the tabulate coral Catenipora from Baltoscandia".PALAEOWORLD 33.5(2024):1388-1400.

入库方式: OAI收割

来源:南京地质古生物研究所

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