Laverde Montaño, F. 2023. Revisiting the latest Jurassic-earliest Cretaceous Los Santos Formation, Eastern Cordillera of Colombia. A – The history of its origin and the lowermost part of the unit. Boletín Geológico. 50, 1 (jun. 2023). DOI:https://doi.org/10.32685/0120-1425/bol.geol.50.1.2023.689.