中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evolutionary trends in trimerellid brachiopods

文献类型:期刊论文

作者Chen, Di1,2; Huang, Bing2; Candela, Yves3
刊名PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY
出版日期2023-05-01
卷号617页码:10
关键词Cladistics Morphospace Trimerellids Platform Vault
ISSN号0031-0182
DOI10.1016/j.palaeo.2023.111472
通讯作者Huang, Bing(bhuang@nigpas.ac.cn)
英文摘要Non-articulated trimerellides, one minor group among the largest brachiopods, are commonly found in massive monospecific accumulations in Ordovician and Silurian rocks. In this paper, all species of the family Trimer-ellidae are listed for the first time, and some of them are discussed. They appeared in the Sandbian and became extinct in the Ludlow with an apex of diversification observed, at generic level, during the Katian and at species level, during the Wenlock. Platforms and vaults are the diagnostic morphological characteristics of the trimer-ellids, and constitute the important basis for generic classification. Individuals with highly raised platforms and deep vaults first appeared in the middle-late Katian, but became the main morphology in the Silurian. Nineteen genera of Trimerellidae are selected in this study, and 30 characters are coded for morphospace and phylogenetic analyses. Based on the morphospace analysis by non-metric multidimensional scaling (NMDS), we have differ-entiated the morphological characteristics of platforms and vaults into three types (I, II and III). The results of the phylogenetic analysis show a tendency for platforms and vaults to become more prominent in younger genera (from Type I to III). Trimerellids are divided into four morphological groups based on the differences of shell shape or life style. This evolutionary trend of platforms and vaults is reflected in all four morphological groups.
WOS关键词LATE ORDOVICIAN ; GASCONSIA
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDB26000000] ; National Natural Science Foundation of China[NSFC 42272007] ; IGCP Project Rocks and the Rise of Ordovician Life[735]
WOS研究方向Physical Geography ; Geology ; Paleontology
语种英语
WOS记录号WOS:001030354600001
出版者ELSEVIER
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; IGCP Project Rocks and the Rise of Ordovician Life
源URL[http://ir.nigpas.ac.cn/handle/332004/42545]  
专题中国科学院南京地质古生物研究所
通讯作者Huang, Bing
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, Ctr Excellence Life & Paleoenvironm, State Key Lab Palaeobiol & Stratig, 39 East Beijing Rd, Nanjing 210008, Peoples R China
3.Natl Museum Scotland, Dept Nat Sci, Chambers St, Edinburgh EH1 1JF, Scotland
推荐引用方式
GB/T 7714
Chen, Di,Huang, Bing,Candela, Yves. Evolutionary trends in trimerellid brachiopods[J]. PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,2023,617:10.
APA Chen, Di,Huang, Bing,&Candela, Yves.(2023).Evolutionary trends in trimerellid brachiopods.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,617,10.
MLA Chen, Di,et al."Evolutionary trends in trimerellid brachiopods".PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 617(2023):10.

入库方式: OAI收割

来源:南京地质古生物研究所

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