Sachicasaurus is an extinct genus of brachauchenine pliosaurid known from the Barremian of the Paja Formation, Altiplano Cundiboyacense in the Colombian Eastern Ranges of the Andes. The type species a

María Euridice Páramo Fonseca was a Colombian paleontologist and geologist. She contributed to paleontology in Colombia in the fields of describing various Cretaceous marine reptiles, most notably the