José L. Carballido; Diego Pol; Mary L. Parra Ruge; Santiago Padilla Bernal; María E. Páramo-Fonseca; Fernando Etayo-Serna. A new Early Cretaceous brachiosaurid (Dinosauria, Neosauropoda) from northwestern Gondwana (Villa de Leyva, Colombia). Journal of Vertebrate Paleontology. 2015, 35 (5): e980505. doi:10.1080/02724634.2015.980505.