Jerez Jaimes JH, Narváez Parra EX. Spatial distribution of Exogyra boussingaulti of the Tibú-Mercedes Formation (Cretaceous: Aptian-Albian) in the Municipality of San Andrés (Santander: Colombia). Innovaciencia [Internet]. 2020 Dec. 1 [cited 2026 May 29];8(1):1-8. Available from: https://revistas.udes.edu.co/innovaciencia/article/view/2177