Calibrating the Ediacaran-Cambrian transition in the SW Gondwana

The paleontological, isotopic and geochronological data summarized below support the paleogeographic and temporal correlation between Itapucumi (Paraguay) and Corumba (Brazil) groups, suggesting a coeval sedimentary evolution of these units in the margins of the Amazon Craton and the Rio Apa Block.

Detalles Bibliográficos
Autores: Warren, L. V. [UNESP], Tohver, E., Inglez, L. [UNESP], Okubo, J. [UNESP], Riccomini, C., Xiao, S.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/196447
Acceso en línea:http://dx.doi.org/10.3989/egeol.43593.573
http://hdl.handle.net/11449/196447
Access Level:acceso abierto
Palabra clave:Itapucumi Group
SHRIMP ages
Detrital and volcanic zircon
Nama assemblage
Ediacaran Cambrian transition
SW Gondwana
Descripción
Sumario:The paleontological, isotopic and geochronological data summarized below support the paleogeographic and temporal correlation between Itapucumi (Paraguay) and Corumba (Brazil) groups, suggesting a coeval sedimentary evolution of these units in the margins of the Amazon Craton and the Rio Apa Block.