Jerez Jaimes, J.H. and Narváez Parra, E.X. (2020) “Spatial distribution of Exogyra boussingaulti of the Tibú-Mercedes Formation (Cretaceous: Aptian-Albian) in the Municipality of San Andrés (Santander: Colombia)”, Innovaciencia, 8(1), pp. 1–8. doi:10.15649/2346075X.817.