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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP5W34M/3HE6T27
Repositorysid.inpe.br/mtc-m21b/2014/11.19.02.19.08   (restricted access)
Last Update2015:02.11.14.10.04 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21b/2014/11.19.02.19.09
Metadata Last Update2018:06.04.03.04.36 (UTC) administrator
DOI10.1016/j.yqres.2014.07.003
ISSN0033-5894
Labelisi 2014-11 GandiniRosNetRegGoe:2014:NeEvBr
Citation KeyGandiniRosNetRegGoe:2014:NeEvBr
TitleNeotectonic evolution of the Brazilian northeastern continental margin based on sedimentary facies and ichnology
Year2014
MonthSep.
Access Date2024, May 18
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size3495 KiB
2. Context
Author1 Gandini, Rosana
2 Rossetti, Dilce de Fátima
3 Netto, Renata Guimaraes
4 Rego Bezerra, Francisco Hilario
5 Goes, Ana Maria
Resume Identifier1
2 8JMKD3MGP5W/3C9JGTQ
Group1
2 DSR-OBT-INPE-MCTI-GOV-BR
Affiliation1 Universidade de São Paulo (USP)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Universidade Rio dos Sinos (UNISINOS)
4 Universidade Federal do Rio Grande do Norte (UFRN)
5 Universidade de São Paulo (USP)
Author e-Mail Address1
2 rossetti@dsr.inpe.br
e-Mail Addressmarcelo.pazos@inpe.br
JournalQuaternary Research
Volume82
Number2
Pages462-472
Secondary MarkA1_ANTROPOLOGIA_/_ARQUEOLOGIA A1_GEOGRAFIA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS B1_CIÊNCIAS_AMBIENTAIS B1_HISTÓRIA B1_CIÊNCIAS_BIOLÓGICAS_I B2_ASTRONOMIA_/_FÍSICA C_ZOOTECNIA_/_RECURSOS_PESQUEIROS C_CIÊNCIAS_AGRÁRIAS_I
History (UTC)2018-06-04 03:04:36 :: administrator -> marcelo.pazos@inpe.br :: 2014
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsIchnology
Thalassinoides
Quaternary
South American passive margin
Tectonic reactivation
AbstractQuaternary post-Barreiras sediments are widespread along Brazil's passive margin. These deposits are well exposed in the onshore Paraiba Basin, which is one of the rift basins formed during the Pangean continental break-up. In this area, the post-Barreiras sediments consist of sandstones with abundant soft-sediment deformation structures related to seismicity contemporaneous with deposition. The trace fossils Thalassinoides and Psilonichnus are found up to 38 m above modern sea level in sandstones dated between 60.0 (+/- 1.4) and 15.1 (+/- 1.8) ka. The integration of ichnological and sedimentary facies suggests nearshore paleoenvironments. Such deposits could not be related to eustatic sea-level rise, as this time coincides with the last glaciation. Hence, an uplift of 0.63 mm/yr, or 1.97 mm/yr if sea level was 80 m lower in the last glaciation, would have been required to ascend the post-Barreiras sediments several meters above the present-day sea level during the last 60 ka. This would suggest that the post-rift stage of the South American eastern passive margin may have experienced tectonic reactivation more intense than generally recognized. Although more complete data are still needed, the information presented herein may play an important role in studies aiming to decipher the Quaternary evolution of this passive margin.
AreaSRE
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Neotectonic evolution of...
doc Directory Contentaccess
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4. Conditions of access and use
Languageen
User Groupadministrator
marcelo.pazos@inpe.br
Reader Groupadministrator
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Visibilityshown
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
LinkingTrabalho não Vinculado à Tese/Dissertação
Mirror Repositoryiconet.com.br/banon/2006/11.26.21.31
Next Higher Units8JMKD3MGPCW/3ER446E
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.44.37 2
DisseminationWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
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7. Description control
e-Mail (login)marcelo.pazos@inpe.br
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