Calibrating the Ediacaran-Cambrian transition in the SW Gondwana
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Abstract
The paleontological, isotopic and geochronological data summarized below support the paleogeographic and temporal correlation between Itapucumi (Paraguay) and Corumbá (Brazil) groups, suggesting a coeval sedimentary evolution of these units in the margins of the Amazon Craton and the Rio Apa Block.
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Detrital and volcanic zircon, Ediacaran-Cambrian transition, Itapucumi Group, Nama assemblage, SHRIMP ages, SW Gondwana
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English
Citation
Estudios Geologicos, v. 75, n. 2, 2019.
