Programa de Pós-Graduação em Geociências, Instituto de Geociências, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves 9500, 91501-970 Porto Alegre, RS, Brazil
Petróleo Brasileiro S.A., Rio de Janeiro (PETROBRAS), Av. Henrique Valadares 28, 20231-030 Rio de Janeiro, RJ, Brazil
Jairo F. Savian
Programa de Pós-Graduação em Geociências, Instituto de Geociências, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves 9500, 91501-970 Porto Alegre, RS, Brazil
Instituto de Geociências, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves 9500, 91501-970 Porto Alegre, RS, Brazil
Daniel R. Franco
Coordenação de Geofísica, Observatório Nacional, R. General José Cristino 77, 20921-400 Rio de Janeiro, RJ, Brazil
Milene F. Figueiredo
Centro de Pesquisas e Desenvolvimento Leopoldo Américo Miguez de Mello, Petrobras Petróleo Brasileiro S.A, Avenida Horácio Macedo 950, 21941-915 Rio de Janeiro, Brazil
Rodolfo Coccioni
Università degli Studi di Urbino “Carlo Bo”, 61029 Urbino, Italy
Fabrizio Frontalini
Dipartimento di Scienze Pure e Applicate (DiSPeA), Università degli Studi di Urbino “Carlo Bo”, 61029 Urbino, Italy
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Total article views: 1,274 (including HTML, PDF, and XML)
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817
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5,144
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5,722
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HTML: 5,144
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Viewed (geographical distribution)
Total article views: 6,996 (including HTML, PDF, and XML)
Thereof 6,947 with geography defined
and 49 with unknown origin.
Total article views: 1,274 (including HTML, PDF, and XML)
Thereof 1,229 with geography defined
and 45 with unknown origin.
Total article views: 5,722 (including HTML, PDF, and XML)
Thereof 5,718 with geography defined
and 4 with unknown origin.
During the Aptian–Albian interval of the Cretaceous, Earth's climate changed significantly due to volcanism, atmospheric shifts, and reorganised ocean circulation. These changes influenced marine sediments, especially reddish Cretaceous oceanic red beds (CORBs), which reflect intervals of deep-ocean oxygenation. This study analysed sediment cores from ODP Site 1049 (North Atlantic) to determine when CORBs formed and whether similar patterns occurred in other basins, such as the Tethys.
During the Aptian–Albian interval of the Cretaceous, Earth's climate changed significantly due...