Climate Change Data Portal
DOI | 10.1126/science.aax4953 |
A high-resolution summary of Cambrian to early Triassic marine invertebrate biodiversity | |
Fan J.-X.; Shen S.-Z.; Erwin D.H.; Sadler P.M.; MacLeod N.; Cheng Q.-M.; Hou X.-D.; Yang J.; Wang X.-D.; Wang Y.; Zhang H.; Chen X.; Li G.-X.; Zhang Y.-C.; Shi Y.-K.; Yuan D.-X.; Chen Q.; Zhang L.-N.; Li C.; Zhao Y.-Y. | |
发表日期 | 2020 |
ISSN | 0036-8075 |
起始页码 | 272 |
结束页码 | 277 |
卷号 | 367期号:6475 |
英文摘要 | One great challenge in understanding the history of life is resolving the influence of environmental change on biodiversity. Simulated annealing and genetic algorithms were used to synthesize data from 11,000 marine fossil species, collected from more than 3000 stratigraphic sections, to generate a new Cambrian to Triassic biodiversity curve with an imputed temporal resolution of 26 ± 14.9 thousand years. This increased resolution clarifies the timing of known diversification and extinction events. Comparative analysis suggests that partial pressure of carbon dioxide (PCO2) is the only environmental factor that seems to display a secular pattern similar to that of biodiversity, but this similarity was not confirmed when autocorrelation within that time series was analyzed by detrending. These results demonstrate that fossil data can provide the temporal and taxonomic resolutions necessary to test (paleo)biological hypotheses at a level of detail approaching those of long-term ecological analyses. © 2020 American Association for the Advancement of Science. All rights reserved. |
关键词 | autocorrelationbiodiversityCambriancarbon dioxideenvironmental changeextinctionfossil recordinvertebratemarine environmentTriassicArticlebiodiversitycalculationCambrianChinaecologyenvironmental changefossilgenetic algorithmgeologynonhumanpriority journalstandardizationtaxonomyTriassicanimalclassificationevolutiongeneticsinvertebratepartial pressurespecies extinctionInvertebratacarbon dioxideAnimalsBiodiversityBiological EvolutionCarbon DioxideExtinction, BiologicalFossilsInvertebratesPartial Pressure |
语种 | 英语 |
来源机构 | Science |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/133775 |
推荐引用方式 GB/T 7714 | Fan J.-X.,Shen S.-Z.,Erwin D.H.,et al. A high-resolution summary of Cambrian to early Triassic marine invertebrate biodiversity[J]. Science,2020,367(6475). |
APA | Fan J.-X..,Shen S.-Z..,Erwin D.H..,Sadler P.M..,MacLeod N..,...&Zhao Y.-Y..(2020).A high-resolution summary of Cambrian to early Triassic marine invertebrate biodiversity.,367(6475). |
MLA | Fan J.-X.,et al."A high-resolution summary of Cambrian to early Triassic marine invertebrate biodiversity".367.6475(2020). |
条目包含的文件 | 条目无相关文件。 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。