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The coupled occurrence of Cimmeriella-Jakutoproductus (Brachiopoda: Productidina) in Patagonia : implications for Early Permian high to middle paleolatitudinal correlations and paleoclimatic reconstruction
Taboada, Arturo César (Universidad Nacional de la Patagonia "San Juan Bosco". Facultad de Ciencias Naturales)
Pagani, María Alejandra (Museo Paleontológico "Egidio Feruglio")
Consejo Nacional de Investigaciones Científicas y Técnicas (Argentina). Laboratorio de Investigaciones en Evolución y Biodiversidad

Date: 2010
Abstract: The brachiopod species Jakutoproductus sabattiniae sp. nov. and Cimmeriella willi sp. nov. from the Cisuralian deposits of the Tepuel-Genoa basin are described here. Biostratigraphy and stratigraphy of the uppermost section of the Tepuel Group (Mojón de Hierro and Río Genoa formations) are analyzed and a distinctive faunal succession is recognized: the Cimmeriella and Jakutoproductus faunal assemblages of late Sakmarian (Sterlitamakian) and early Artinskian estimated ages, respectively. The lower Permian correlations of these faunal occurrences and the chronology of mostly early Permian glacial episodes between Western and Eastern Argentina with Patagonia are discussed. The coupled Verchojania-Jakutoproductus, Eurydesma-Cimmeriella and Cimmeriella-Jakutoproductus faunal records have been used as a tool for the correlation of early Permian marine sequences from the high to middle paleolatidudinal settings of both hemispheres.
Rights: Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan aquestes es distribueixin sota la mateixa llicència que regula l'obra original i es reconegui l'autoria de l'obra original. Creative Commons
Language: Anglès
Document: Article ; recerca ; Versió publicada
Subject: Cisuralian ; Patagonia ; Jakutoproductus ; Cimmeriella ; High paleolatitude correlations
Published in: Geologica acta, Vol. 8, Núm. 4 (Desembre 2010) , p. 513-534, ISSN 1696-5728

Adreça alternativa: https://raco.cat/index.php/GeologicaActa/article/view/217201
DOI: 10.1344/105.000001586


22 p, 1.7 MB

The record appears in these collections:
Articles > Published articles > Geologica acta
Articles > Research articles

 Record created 2011-12-23, last modified 2021-12-12



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