中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dispersal and endemic diversification: Differences in non-lithistid spiculate sponge faunas between the Cambrian Explosion and the GOBE

文献类型:期刊论文

作者Botting, Joseph P.1,2; Muir, Lucy A.1
刊名PALAEOWORLD
出版日期2019-03-01
卷号28期号:1-2页码:24-36
关键词Porifera Early Palaeozoic Ordovician radiation Diversification Origin
ISSN号1871-174X
DOI10.1016/j.palwor.2018.03.002
英文摘要Non-lithistid spiculate sponges were major components of Cambrian and Ordovician communities, but currently there is limited understanding of how sponge distribution patterns developed during the Cambrian Explosion and the Great Ordovician Biodiversification Event (GOBE). We compiled data on Cambrian and Ordovician sponge occurrences from the literature and our own research. Sponge genera were widely distributed during the Cambrian Period, with broadly consistent assemblages between palaeocontinents, from different palaeolatitudes, and over a timespan of approximately 25 Myr. Sponges exhibited a marked shift from cosmopolitan to highly endemic genera during the Tremadoc and later Ordovician. Surviving Cambrian genera continued to be very widespread, but taxa that originated during the Ordovician had much narrower geographic and environmental ranges, perhaps related to the origination of modern-style, patchy ecology. The cosmopolitanism of the Cambrian faunas is suggestive of rapid dispersal of recently evolved groups without competition from pre-existing sponges, suggesting that sponges had not diversified during the Precambrian. In contrast, the Ordovician record indicates local diversification against a complex ecological backdrop. Based on the ecological record of sponges, the Cambrian Explosion was a fundamentally different process to the GOBE. (C) 2018 Elsevier Ireland Ltd Elsevier B.V. and Nanjing Institute of Geology and Palaeontology, CAS. Published by Elsevier B.V. All rights reserved.
WOS关键词PHYLLOPOD BED COMMUNITY ; SIRIUS PASSET BIOTA ; SOUTH CHINA ; HOUSE RANGE ; PROTOSPONGIID SPONGES ; HEXACTINELLID SPONGE ; EVOLUTIONARY HISTORY ; ORDOVICIAN SPONGES ; HETANG FORMATION ; DRUM MOUNTAINS
资助项目CAS ; Ministry of Science and Technology of China[XDB10010100] ; Ministry of Science and Technology of China[2013FY111000] ; International Geoscience Programme (IGCP) Project[653]
WOS研究方向Paleontology
语种英语
WOS记录号WOS:000463600800004
出版者ELSEVIER SCIENCE BV
资助机构CAS ; Ministry of Science and Technology of China ; International Geoscience Programme (IGCP) Project
源URL[http://ir.nigpas.ac.cn/handle/332004/15774]  
专题中国科学院南京地质古生物研究所
通讯作者Botting, Joseph P.
作者单位1.Amgueddfa Cymru Natl Museum Wales, Dept Nat Sci, Cathays Pk, Cardiff CF10 3LP, S Glam, Wales
2.Nanjing Inst Geol & Palaeontol, 39 East Beijing Rd, Nanjing 210008, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Botting, Joseph P.,Muir, Lucy A.. Dispersal and endemic diversification: Differences in non-lithistid spiculate sponge faunas between the Cambrian Explosion and the GOBE[J]. PALAEOWORLD,2019,28(1-2):24-36.
APA Botting, Joseph P.,&Muir, Lucy A..(2019).Dispersal and endemic diversification: Differences in non-lithistid spiculate sponge faunas between the Cambrian Explosion and the GOBE.PALAEOWORLD,28(1-2),24-36.
MLA Botting, Joseph P.,et al."Dispersal and endemic diversification: Differences in non-lithistid spiculate sponge faunas between the Cambrian Explosion and the GOBE".PALAEOWORLD 28.1-2(2019):24-36.

入库方式: OAI收割

来源:南京地质古生物研究所

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