Progress on the palynostratigraphy of the Permian strata in Rio Grande do Sul State, Paraná Basin, Brazil
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| Format: | Artículo científico |
| Language: | en |
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Academia Brasileira de Ciências
2005
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| author | Paulo A. Souza |
| author_facet | Paulo A. Souza |
| contents | Progress on the palynostratigraphy of the Permian strata in Rio Grande do Sul State, Paraná Basin, Brazil Paulo A. Souza Marleni Marques-Toigo Multidisciplinaria (Ciencias Naturales y Exactas) Permian Palynology ParanáBasin RioGrandedoSul biostratigraphy AreviewofpublishedpapersandresultsofanalysisofnewmaterialhaveallowedimprovementsonthepalynostratigraphyofthePermianstrataoftheParanáBasininRioGrandedoSulState.Basedonfirstandlastoccurrencesofcertainspeciesofpollentaxa,twopalynozonesareformalized,thesearetheVittatinacostabilisandLueckisporitesvirkkiaeIntervalZones,inascendingorder.TheVittatinacostabilisIntervalZoneissubdividedintotwounits,inascendingordertheProtohaploxypinusgoraiensisandtheHamiapol-leniteskarrooensisSubzones,andisrecognizedfromtheglacial(ItararéGroup)andpost-glacialsequence(RioBonitoFormationandthebaseofthePalermoFormation).TheLueckisporitesvirkkiaeIntervalZoneoccursfromtheuppermostRioBonitoFormation,throughthePalermoandIratiformations,andintotheSerraAltaandTeresinaformations.Themaincharacteristicsandreferencesectionsareestablished,aswellasadditionalcriteriatorecognizebiostratigraphicalunits,inaccordancewiththeInternationalStratigraphicGuide.PalynostratigraphicalcorrelationsuggeststhattheVittatinacostabilisZoneconcernstheEarlyPer-mian(earlyCisuralian),whiletheLueckisporitesvirkkiaeisregardedaslateEarlyPermiantoearlyMiddlePermian(lateCisulariantoearlyGuadalupian). 2005 artículo científico 0001-3765 https://www.redalyc.org/articulo.oa?id=32777212 en http://www.redalyc.org/revista.oa?id=327 Anais da Academia Brasileira de Ciências application/pdf Academia Brasileira de Ciências Anais da Academia Brasileira de Ciências (Brasil) Num.2 Vol.77 |
| format | Artículo científico |
| id | redalyc_32777212 |
| institution | Redalyc |
| language | en |
| publishDate | 2005 |
| publisher | Academia Brasileira de Ciências |
| spellingShingle | Progress on the palynostratigraphy of the Permian strata in Rio Grande do Sul State, Paraná Basin, Brazil Paulo A. Souza Multidisciplinaria (Ciencias Naturales y Exactas) Permian Palynology ParanáBasin RioGrandedoSul biostratigraphy Progress on the palynostratigraphy of the Permian strata in Rio Grande do Sul State, Paraná Basin, Brazil Paulo A. Souza Marleni Marques-Toigo Multidisciplinaria (Ciencias Naturales y Exactas) Permian Palynology ParanáBasin RioGrandedoSul biostratigraphy AreviewofpublishedpapersandresultsofanalysisofnewmaterialhaveallowedimprovementsonthepalynostratigraphyofthePermianstrataoftheParanáBasininRioGrandedoSulState.Basedonfirstandlastoccurrencesofcertainspeciesofpollentaxa,twopalynozonesareformalized,thesearetheVittatinacostabilisandLueckisporitesvirkkiaeIntervalZones,inascendingorder.TheVittatinacostabilisIntervalZoneissubdividedintotwounits,inascendingordertheProtohaploxypinusgoraiensisandtheHamiapol-leniteskarrooensisSubzones,andisrecognizedfromtheglacial(ItararéGroup)andpost-glacialsequence(RioBonitoFormationandthebaseofthePalermoFormation).TheLueckisporitesvirkkiaeIntervalZoneoccursfromtheuppermostRioBonitoFormation,throughthePalermoandIratiformations,andintotheSerraAltaandTeresinaformations.Themaincharacteristicsandreferencesectionsareestablished,aswellasadditionalcriteriatorecognizebiostratigraphicalunits,inaccordancewiththeInternationalStratigraphicGuide.PalynostratigraphicalcorrelationsuggeststhattheVittatinacostabilisZoneconcernstheEarlyPer-mian(earlyCisuralian),whiletheLueckisporitesvirkkiaeisregardedaslateEarlyPermiantoearlyMiddlePermian(lateCisulariantoearlyGuadalupian). 2005 artículo científico 0001-3765 https://www.redalyc.org/articulo.oa?id=32777212 en http://www.redalyc.org/revista.oa?id=327 Anais da Academia Brasileira de Ciências application/pdf Academia Brasileira de Ciências Anais da Academia Brasileira de Ciências (Brasil) Num.2 Vol.77 |
| title | Progress on the palynostratigraphy of the Permian strata in Rio Grande do Sul State, Paraná Basin, Brazil |
| topic | Multidisciplinaria (Ciencias Naturales y Exactas) Permian Palynology ParanáBasin RioGrandedoSul biostratigraphy |
| url | https://www.redalyc.org/articulo.oa?id=32777212 |