Furtado Carvalho, A.B., Rodrigues Adôrno, R., Cardoso da Silva Rodrigues, L. and Zabini, C. 2024. Geological Heritage of the Três Barras Farm section, Ordovician-Silurian record in the Paraná Basin, Brazil. Journal of the Geological Survey of Brazil. 7, SI2 (Nov. 2024), 5–13. DOI:https://doi.org/10.29396/jgsb.2024.v7.SI2.4.