TY - JOUR AU - Angulo-Pardo, Estefanía AU - Giraldo Villegas, Carlos A. PY - 2023 UR - https://hdl.handle.net/10481/82710 AB - The Upper Cretaceous deposits of northwestern Colombia accumulated in two regions with distinct tectonic settings. The eastern deposits, consisting of Turonian–Maastrichtian rocks from the Upper Magdalena Valley (UMV) and the Cesar-Rancheria basins,... LA - eng PB - Elsevier KW - Micropaleontology KW - Caribbean nannofossils KW - La luna sea KW - Eastern equatorial Pacific nannofossils TI - Late Cretaceous calcareous nannofossil assemblages from Colombia: Biostratigraphic contributions to northwestern South American Basins DO - 10.1016/j.jsames.2023.104315 ER -