Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1038/s41598-017-01563-0 http://hdl.handle.net/11449/164762 |
Resumo: | Soft-tissue preservation provides palaeobiological information that is otherwise lost during fossilization. In Brazil, the Early Cretaceous Santana Formation contains fish with integument, muscles, connective tissues, and eyes that are still preserved. Our study revealed that soft-tissues were pyritized or kerogenized in different microfacies, which yielded distinct preservation fidelities. Indeed, new data provided the first record of pyritized vertebrate muscles and eyes. We propose that the different taphonomic pathways were controlled by distinct sedimentation rates in two different microfacies. Through this process, carcasses deposited in each of these microfacies underwent different residence times in sulphate-reduction and methanogenesis zones, thus yielding pyritized or kerogenized soft-tissues, and a similar process has previously been suggested in studies of a late Ediacaran lagerstatte. |
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Deciphering pyritization-kerogenization gradient for fish soft-tissue preservationSoft-tissue preservation provides palaeobiological information that is otherwise lost during fossilization. In Brazil, the Early Cretaceous Santana Formation contains fish with integument, muscles, connective tissues, and eyes that are still preserved. Our study revealed that soft-tissues were pyritized or kerogenized in different microfacies, which yielded distinct preservation fidelities. Indeed, new data provided the first record of pyritized vertebrate muscles and eyes. We propose that the different taphonomic pathways were controlled by distinct sedimentation rates in two different microfacies. Through this process, carcasses deposited in each of these microfacies underwent different residence times in sulphate-reduction and methanogenesis zones, thus yielding pyritized or kerogenized soft-tissues, and a similar process has previously been suggested in studies of a late Ediacaran lagerstatte.LNNano (SEM)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Univ Sao Paulo, Inst Geociencias, Programa Posgrad Geoquim & Geotecton, Rua Lago 562, BR-05508080 Sao Paulo, SP, BrazilUniv Sao Paulo, Inst Geociencias, Rua Lago 562, BR-05508080 Sao Paulo, SP, BrazilUniv Estadual Paulista, Inst Geociencias & Ciencias Exatas, Ave 24A 1515, BR-13506900 Rio Claro, SP, BrazilLab Nacl Luz Sincrotron, Rua Giuseppe Maximo Scolfaro 10-000, BR-13083970 Campinas, SP, BrazilUniv Sao Paulo, Inst Fis, Rua Matao 1371, BR-05508090 Sao Paulo, SP, BrazilUniv Fed Ouro Preto, Dept Geol, Morro do Cruzeiro S-N,Campus Morro do Cruzeiro, BR-35400000 Ouro Preto, MG, BrazilUniv Sao Paulo, Inst Quim, Programa Posgrad Quim, Ave Prof Lineu Prestes 748, BR-05508080 Sao Paulo, SP, BrazilUniv Sao Paulo, Inst Quim, Dept Quim Fundamental, Ave Prof Lineu Prestes 748, BR-05508080 Sao Paulo, SP, BrazilUniv Estadual Paulista, Lab Plasmas Tecnol, Ave Tres Marco 511, BR-18087180 Sorocaba, SP, BrazilUniv Fed Pernambuco, Dept Geol, Ave Acad Helio Ramos S-N, BR-50740530 Recife, PE, BrazilUniv Fed Sao Carlos, Dept Biol, Rodovia Joao Leme dos Santos,Km 110, BR-18052780 Sorocaba, SP, BrazilUniv Estadual Paulista, Inst Geociencias & Ciencias Exatas, Ave 24A 1515, BR-13506900 Rio Claro, SP, BrazilUniv Estadual Paulista, Lab Plasmas Tecnol, Ave Tres Marco 511, BR-18087180 Sorocaba, SP, BrazilLNNano (SEM): Quanta-18363FAPESP: 2012/18936-0FAPESP: 2012/00202-0CNPq: 154062/2014-6Nature Publishing GroupUniversidade de São Paulo (USP)Universidade Estadual Paulista (Unesp)Lab Nacl Luz SincrotronUniv Fed Ouro PretoUniversidade Federal de Pernambuco (UFPE)Universidade Federal de São Carlos (UFSCar)Oses, Gabriel L.Petri, SetembrinoVoltani, Cibele G. [UNESP]Prado, Gustavo M. E. M.Galante, DouglasRizzutto, Marcia A.Rudnitzki, Isaac D.Silva, Evandro P. daRodrigues, FabioRangel, Elidiane C. [UNESP]Sucerquia, Paula A.Pacheco, M. L. A. F.2018-11-26T17:56:00Z2018-11-26T17:56:00Z2017-05-03info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article15application/pdfhttp://dx.doi.org/10.1038/s41598-017-01563-0Scientific Reports. London: Nature Publishing Group, v. 7, 15 p., 2017.2045-2322http://hdl.handle.net/11449/16476210.1038/s41598-017-01563-0WOS:000400491900024WOS000400491900024.pdfWeb of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengScientific Reports1,533info:eu-repo/semantics/openAccess2024-01-17T06:27:19Zoai:repositorio.unesp.br:11449/164762Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T23:16:40.279424Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation |
title |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation |
spellingShingle |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation Oses, Gabriel L. |
title_short |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation |
title_full |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation |
title_fullStr |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation |
title_full_unstemmed |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation |
title_sort |
Deciphering pyritization-kerogenization gradient for fish soft-tissue preservation |
author |
Oses, Gabriel L. |
author_facet |
Oses, Gabriel L. Petri, Setembrino Voltani, Cibele G. [UNESP] Prado, Gustavo M. E. M. Galante, Douglas Rizzutto, Marcia A. Rudnitzki, Isaac D. Silva, Evandro P. da Rodrigues, Fabio Rangel, Elidiane C. [UNESP] Sucerquia, Paula A. Pacheco, M. L. A. F. |
author_role |
author |
author2 |
Petri, Setembrino Voltani, Cibele G. [UNESP] Prado, Gustavo M. E. M. Galante, Douglas Rizzutto, Marcia A. Rudnitzki, Isaac D. Silva, Evandro P. da Rodrigues, Fabio Rangel, Elidiane C. [UNESP] Sucerquia, Paula A. Pacheco, M. L. A. F. |
author2_role |
author author author author author author author author author author author |
dc.contributor.none.fl_str_mv |
Universidade de São Paulo (USP) Universidade Estadual Paulista (Unesp) Lab Nacl Luz Sincrotron Univ Fed Ouro Preto Universidade Federal de Pernambuco (UFPE) Universidade Federal de São Carlos (UFSCar) |
dc.contributor.author.fl_str_mv |
Oses, Gabriel L. Petri, Setembrino Voltani, Cibele G. [UNESP] Prado, Gustavo M. E. M. Galante, Douglas Rizzutto, Marcia A. Rudnitzki, Isaac D. Silva, Evandro P. da Rodrigues, Fabio Rangel, Elidiane C. [UNESP] Sucerquia, Paula A. Pacheco, M. L. A. F. |
description |
Soft-tissue preservation provides palaeobiological information that is otherwise lost during fossilization. In Brazil, the Early Cretaceous Santana Formation contains fish with integument, muscles, connective tissues, and eyes that are still preserved. Our study revealed that soft-tissues were pyritized or kerogenized in different microfacies, which yielded distinct preservation fidelities. Indeed, new data provided the first record of pyritized vertebrate muscles and eyes. We propose that the different taphonomic pathways were controlled by distinct sedimentation rates in two different microfacies. Through this process, carcasses deposited in each of these microfacies underwent different residence times in sulphate-reduction and methanogenesis zones, thus yielding pyritized or kerogenized soft-tissues, and a similar process has previously been suggested in studies of a late Ediacaran lagerstatte. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-05-03 2018-11-26T17:56:00Z 2018-11-26T17:56:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1038/s41598-017-01563-0 Scientific Reports. London: Nature Publishing Group, v. 7, 15 p., 2017. 2045-2322 http://hdl.handle.net/11449/164762 10.1038/s41598-017-01563-0 WOS:000400491900024 WOS000400491900024.pdf |
url |
http://dx.doi.org/10.1038/s41598-017-01563-0 http://hdl.handle.net/11449/164762 |
identifier_str_mv |
Scientific Reports. London: Nature Publishing Group, v. 7, 15 p., 2017. 2045-2322 10.1038/s41598-017-01563-0 WOS:000400491900024 WOS000400491900024.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
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Scientific Reports 1,533 |
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info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
15 application/pdf |
dc.publisher.none.fl_str_mv |
Nature Publishing Group |
publisher.none.fl_str_mv |
Nature Publishing Group |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
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Universidade Estadual Paulista (UNESP) |
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UNESP |
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UNESP |
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Repositório Institucional da UNESP |
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Repositório Institucional da UNESP |
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Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
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1808129503643303936 |