Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | fra |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/3290 |
Resumo: | New elements about the stratigraphy of the Serra de Candeeiros Dogger and Lower «Lusitanian» are presented. The Lower Aalenian was recognized for the first time. Bathonian (more than 50 metres thick) is dated on brachiopods and foraminifera. It corresponds to a series of massive micritic, biodetritical, coral-reef, chaetetid, bryozoa and oolitic-limestones. Callovian (120 m) begins by whitish or yellowish limestones with ammonites and brachiopods of the Gracilis zone. It is followed by regressive limestone sequences ending with thick oncolitic layers. The «Lusitanian» base is formed by greyish lagoon brackish limestones; it lies unconformably on the Dogger, with or without angular and/or cartographic unconformity. This radical facies change is related to tectonic deformation of several blocks between the Nazaré and Tagus faults during Oxfordian times. |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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7160 |
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Stratigraphie du Dogger et crise lusitanienne dans la Serra de CandeeirosStratigraphyDogger«Lusitanian»Serra de CandeeirosNew elements about the stratigraphy of the Serra de Candeeiros Dogger and Lower «Lusitanian» are presented. The Lower Aalenian was recognized for the first time. Bathonian (more than 50 metres thick) is dated on brachiopods and foraminifera. It corresponds to a series of massive micritic, biodetritical, coral-reef, chaetetid, bryozoa and oolitic-limestones. Callovian (120 m) begins by whitish or yellowish limestones with ammonites and brachiopods of the Gracilis zone. It is followed by regressive limestone sequences ending with thick oncolitic layers. The «Lusitanian» base is formed by greyish lagoon brackish limestones; it lies unconformably on the Dogger, with or without angular and/or cartographic unconformity. This radical facies change is related to tectonic deformation of several blocks between the Nazaré and Tagus faults during Oxfordian times.RUNRuget, Ch.Thierry, J.Rocha, R. B.Delance, J. H.Laurin, B.Mouterde, R.Tintant, H.2010-03-25T12:33:20Z2010-03-25T12:33:20Z2010-03-25info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/3290frainfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T03:31:35Zoai:run.unl.pt:10362/3290Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:14:45.865957Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros |
title |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros |
spellingShingle |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros Ruget, Ch. Stratigraphy Dogger «Lusitanian» Serra de Candeeiros |
title_short |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros |
title_full |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros |
title_fullStr |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros |
title_full_unstemmed |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros |
title_sort |
Stratigraphie du Dogger et crise lusitanienne dans la Serra de Candeeiros |
author |
Ruget, Ch. |
author_facet |
Ruget, Ch. Thierry, J. Rocha, R. B. Delance, J. H. Laurin, B. Mouterde, R. Tintant, H. |
author_role |
author |
author2 |
Thierry, J. Rocha, R. B. Delance, J. H. Laurin, B. Mouterde, R. Tintant, H. |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
RUN |
dc.contributor.author.fl_str_mv |
Ruget, Ch. Thierry, J. Rocha, R. B. Delance, J. H. Laurin, B. Mouterde, R. Tintant, H. |
dc.subject.por.fl_str_mv |
Stratigraphy Dogger «Lusitanian» Serra de Candeeiros |
topic |
Stratigraphy Dogger «Lusitanian» Serra de Candeeiros |
description |
New elements about the stratigraphy of the Serra de Candeeiros Dogger and Lower «Lusitanian» are presented. The Lower Aalenian was recognized for the first time. Bathonian (more than 50 metres thick) is dated on brachiopods and foraminifera. It corresponds to a series of massive micritic, biodetritical, coral-reef, chaetetid, bryozoa and oolitic-limestones. Callovian (120 m) begins by whitish or yellowish limestones with ammonites and brachiopods of the Gracilis zone. It is followed by regressive limestone sequences ending with thick oncolitic layers. The «Lusitanian» base is formed by greyish lagoon brackish limestones; it lies unconformably on the Dogger, with or without angular and/or cartographic unconformity. This radical facies change is related to tectonic deformation of several blocks between the Nazaré and Tagus faults during Oxfordian times. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-03-25T12:33:20Z 2010-03-25T12:33:20Z 2010-03-25 |
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://hdl.handle.net/10362/3290 |
url |
http://hdl.handle.net/10362/3290 |
dc.language.iso.fl_str_mv |
fra |
language |
fra |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799137800271953920 |