CV Lattes
ORCID
Abstract
In different locations around the world, the Siluro-Ordovician boundary has been documented and can be identified in several geological formations by a characteristic fossil assemblage of Hirnantian age. On a global scale, brachiopods constitute one of the fossil groups of great biostratigraphic relevance for the determination of the Hirnantian. In the Paraná Basin, however, this interval…