Warren, L. V. [UNESP]Tohver, E.Inglez, L. [UNESP]Okubo, J. [UNESP]Riccomini, C.Xiao, S.2020-12-122020-12-122019-01-01Estudios Geologicos, v. 75, n. 2, 2019.1988-32500367-0449http://hdl.handle.net/11449/198241The 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.engDetrital and volcanic zirconEdiacaran-Cambrian transitionItapucumi GroupNama assemblageSHRIMP agesSW GondwanaArtigo10.3989/EGEOL.43591.5732-s2.0-85076008156