Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques

Detalhes bibliográficos
Autor(a) principal: Texier, J. P.
Data de Publicação: 2020
Outros Autores: Meireles, J.
Tipo de documento: Artigo
Idioma: por
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: https://ojs.letras.up.pt/index.php/tae/article/view/9217
Resumo: The authors submit a new interpretation of «areno-pelitiques>> deposits of the northern littoral of Portugal. This proposal is based on micromorphological analysis of two representative sequences and on a former geological regional study. The «areno-pelitiques» deposits include atlantic ranker soils, in situ or reworked by colluvial phenomenons, and paleolagoonal formations. They imply a climate oscillating sometimes towards a temperate pole (edification of humus soils and lagoonal sedimentation), sometimes towards a more arid and colder pole (deposition of colluvium). From chronological data, they seem to be dated of the end of the last Interglacial, of the beginning of Würm, of Late glacial and of Holocene. It Thus exists an important hiatus the exact causes of which have to be elucided.
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spelling Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiquesArtigosThe authors submit a new interpretation of «areno-pelitiques>> deposits of the northern littoral of Portugal. This proposal is based on micromorphological analysis of two representative sequences and on a former geological regional study. The «areno-pelitiques» deposits include atlantic ranker soils, in situ or reworked by colluvial phenomenons, and paleolagoonal formations. They imply a climate oscillating sometimes towards a temperate pole (edification of humus soils and lagoonal sedimentation), sometimes towards a more arid and colder pole (deposition of colluvium). From chronological data, they seem to be dated of the end of the last Interglacial, of the beginning of Würm, of Late glacial and of Holocene. It Thus exists an important hiatus the exact causes of which have to be elucided.2020-10-08info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttps://ojs.letras.up.pt/index.php/tae/article/view/9217porTexier, J. P.Meireles, J.info: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:RCAAP2023-10-12T07:45:07Zoai:ojs.letras.up.pt/ojs:article/9217Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T20:34:42.902961Repositório 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 Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
title Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
spellingShingle Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
Texier, J. P.
Artigos
title_short Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
title_full Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
title_fullStr Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
title_full_unstemmed Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
title_sort Les dêpots «areno-pelitiques» du littoral Nord du Portugal.· approche micromorpholo gique; implications paleopedologiques et paleoclimatiques
author Texier, J. P.
author_facet Texier, J. P.
Meireles, J.
author_role author
author2 Meireles, J.
author2_role author
dc.contributor.author.fl_str_mv Texier, J. P.
Meireles, J.
dc.subject.por.fl_str_mv Artigos
topic Artigos
description The authors submit a new interpretation of «areno-pelitiques>> deposits of the northern littoral of Portugal. This proposal is based on micromorphological analysis of two representative sequences and on a former geological regional study. The «areno-pelitiques» deposits include atlantic ranker soils, in situ or reworked by colluvial phenomenons, and paleolagoonal formations. They imply a climate oscillating sometimes towards a temperate pole (edification of humus soils and lagoonal sedimentation), sometimes towards a more arid and colder pole (deposition of colluvium). From chronological data, they seem to be dated of the end of the last Interglacial, of the beginning of Würm, of Late glacial and of Holocene. It Thus exists an important hiatus the exact causes of which have to be elucided.
publishDate 2020
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