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
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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 |
DOI | 10.1016/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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