Transient metazoan reefs in the aftermath of the end-Permian mass extinction.
5 pages International audience Recovery from the devastating Permian-Triassic mass extinction about 252 million years ago is usually assumed to have spanned the entire 5 million years of the Early Triassic epoch1,2. The post-crisis interval was characterized by large-scale fluctuations of the global...
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Online Access: | https://hal.archives-ouvertes.fr/hal-00628213 https://doi.org/10.1038/NGEO1264 |
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ftccsdartic:oai:HAL:hal-00628213v1 2023-05-15T17:51:20+02:00 Transient metazoan reefs in the aftermath of the end-Permian mass extinction. Brayard, Arnaud Vennin, Emmanuelle Olivier, Nicolas Bylund, Kevin G. Jenks, Jim Stephen, Daniel A. Bucher, Hugo Hofmann, Richard Goudemand, Nicolas Escarguel, Gilles Biogéosciences UMR 6282 Dijon (BGS) Université de Bourgogne (UB)-AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Géologie de Lyon - Terre, Planètes, Environnement Lyon (LGL-TPE) Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Claude Bernard Lyon 1 (UCBL) Université de Lyon-Université de Lyon-École normale supérieure - Lyon (ENS Lyon) Department of Earth Science Utah Valley University (UVU) Paläontologisches Institut und Museum Universität Zürich Zürich (UZH) Work funded by the Région Bourgogne, the FRB, the INSU Interrvie, and by the Swiss NSF project 200020-113554. 2011-10-01 https://hal.archives-ouvertes.fr/hal-00628213 https://doi.org/10.1038/NGEO1264 en eng HAL CCSD Nature Publishing Group info:eu-repo/semantics/altIdentifier/doi/10.1038/NGEO1264 hal-00628213 https://hal.archives-ouvertes.fr/hal-00628213 doi:10.1038/NGEO1264 ISSN: 1752-0894 Nature Geoscience https://hal.archives-ouvertes.fr/hal-00628213 Nature Geoscience, Nature Publishing Group, 2011, 4 (10), pp.693-697. ⟨10.1038/NGEO1264⟩ [SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/Paleontology [SDU.STU.ST]Sciences of the Universe [physics]/Earth Sciences/Stratigraphy info:eu-repo/semantics/article Journal articles 2011 ftccsdartic https://doi.org/10.1038/NGEO1264 2021-11-07T04:40:08Z 5 pages International audience Recovery from the devastating Permian-Triassic mass extinction about 252 million years ago is usually assumed to have spanned the entire 5 million years of the Early Triassic epoch1,2. The post-crisis interval was characterized by large-scale fluctuations of the global carbon cycle and harsh marine conditions, including a combination of ocean acidification, euxinia, and fluctuating productivity3. During this interval, metazoan-dominated reefs are thought to have been replaced by microbial deposits that are considered the hallmark of the Early Triassic4-7. Here we use field and microscopic investigations to document Early Triassic bioaccumulations and reefs from the western USA that comprise of various sponges and serpulids associated with microbialites and other eukaryotic benthic organisms. These metazoan-rich reefs were formed only 1.5 million years after the extinction, in contrast to previous suggestions of a much delayed recovery of complex benthic communities. We conclude that the predominance of microbial reefs following the mass extinction is restricted to short intervals of the earliest Triassic. We suggest that metazoan reef building continued throughout the Early Triassic wherever permitted by environmental conditions. Article in Journal/Newspaper Ocean acidification Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) Nature Geoscience 4 10 693 697 |
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Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
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ftccsdartic |
language |
English |
topic |
[SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/Paleontology [SDU.STU.ST]Sciences of the Universe [physics]/Earth Sciences/Stratigraphy |
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[SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/Paleontology [SDU.STU.ST]Sciences of the Universe [physics]/Earth Sciences/Stratigraphy Brayard, Arnaud Vennin, Emmanuelle Olivier, Nicolas Bylund, Kevin G. Jenks, Jim Stephen, Daniel A. Bucher, Hugo Hofmann, Richard Goudemand, Nicolas Escarguel, Gilles Transient metazoan reefs in the aftermath of the end-Permian mass extinction. |
topic_facet |
[SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/Paleontology [SDU.STU.ST]Sciences of the Universe [physics]/Earth Sciences/Stratigraphy |
description |
5 pages International audience Recovery from the devastating Permian-Triassic mass extinction about 252 million years ago is usually assumed to have spanned the entire 5 million years of the Early Triassic epoch1,2. The post-crisis interval was characterized by large-scale fluctuations of the global carbon cycle and harsh marine conditions, including a combination of ocean acidification, euxinia, and fluctuating productivity3. During this interval, metazoan-dominated reefs are thought to have been replaced by microbial deposits that are considered the hallmark of the Early Triassic4-7. Here we use field and microscopic investigations to document Early Triassic bioaccumulations and reefs from the western USA that comprise of various sponges and serpulids associated with microbialites and other eukaryotic benthic organisms. These metazoan-rich reefs were formed only 1.5 million years after the extinction, in contrast to previous suggestions of a much delayed recovery of complex benthic communities. We conclude that the predominance of microbial reefs following the mass extinction is restricted to short intervals of the earliest Triassic. We suggest that metazoan reef building continued throughout the Early Triassic wherever permitted by environmental conditions. |
author2 |
Biogéosciences UMR 6282 Dijon (BGS) Université de Bourgogne (UB)-AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Géologie de Lyon - Terre, Planètes, Environnement Lyon (LGL-TPE) Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Claude Bernard Lyon 1 (UCBL) Université de Lyon-Université de Lyon-École normale supérieure - Lyon (ENS Lyon) Department of Earth Science Utah Valley University (UVU) Paläontologisches Institut und Museum Universität Zürich Zürich (UZH) Work funded by the Région Bourgogne, the FRB, the INSU Interrvie, and by the Swiss NSF project 200020-113554. |
format |
Article in Journal/Newspaper |
author |
Brayard, Arnaud Vennin, Emmanuelle Olivier, Nicolas Bylund, Kevin G. Jenks, Jim Stephen, Daniel A. Bucher, Hugo Hofmann, Richard Goudemand, Nicolas Escarguel, Gilles |
author_facet |
Brayard, Arnaud Vennin, Emmanuelle Olivier, Nicolas Bylund, Kevin G. Jenks, Jim Stephen, Daniel A. Bucher, Hugo Hofmann, Richard Goudemand, Nicolas Escarguel, Gilles |
author_sort |
Brayard, Arnaud |
title |
Transient metazoan reefs in the aftermath of the end-Permian mass extinction. |
title_short |
Transient metazoan reefs in the aftermath of the end-Permian mass extinction. |
title_full |
Transient metazoan reefs in the aftermath of the end-Permian mass extinction. |
title_fullStr |
Transient metazoan reefs in the aftermath of the end-Permian mass extinction. |
title_full_unstemmed |
Transient metazoan reefs in the aftermath of the end-Permian mass extinction. |
title_sort |
transient metazoan reefs in the aftermath of the end-permian mass extinction. |
publisher |
HAL CCSD |
publishDate |
2011 |
url |
https://hal.archives-ouvertes.fr/hal-00628213 https://doi.org/10.1038/NGEO1264 |
genre |
Ocean acidification |
genre_facet |
Ocean acidification |
op_source |
ISSN: 1752-0894 Nature Geoscience https://hal.archives-ouvertes.fr/hal-00628213 Nature Geoscience, Nature Publishing Group, 2011, 4 (10), pp.693-697. ⟨10.1038/NGEO1264⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1038/NGEO1264 hal-00628213 https://hal.archives-ouvertes.fr/hal-00628213 doi:10.1038/NGEO1264 |
op_doi |
https://doi.org/10.1038/NGEO1264 |
container_title |
Nature Geoscience |
container_volume |
4 |
container_issue |
10 |
container_start_page |
693 |
op_container_end_page |
697 |
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1766158445825753088 |