1. Argot C (2004) Functional adaptive analysis of the postcranial skeleton of a Laventan borhyaenoid, Lycopsis longirostris (Marsupialia, Mammalia). J Vertebr Paleontol 24(3):689–708
2. Antoine P-O, Salas-Gismondi R, Baby P, Benammi M, Brusset S, de Franceschi D, Espurt N, Goillot C, Pujos F, Tejada J, Urbina M (2007) The middle Miocene (Laventan) Fitzcarrald Fauna, Amazonian Peru. In: Días-Martínez E, Rábano I (eds) 4th European meeting on the palaeontology and stratigraphy of Latin America. Cuadernos del Museo Geominero. Instituto Geológico y Minero de España, Madrid, no. 8:19–24
3. Butler K, Schamel S (1988) Structure along the eastern margin of the central cordillera, upper Magdalena Valley, Colombia. J S Am Earth Sci 1(I):109–120
4. Byrne H, Rylands AB, Carneiro JC, Lynch JW et al (2016) Phylogenetic relationships of the New World titi monkeys (Callicebus): first appraisal of taxonomy based on molecular evidence. Frontiers Zool 13:
https://doi.org/10.1186/s12983-016-0142-4
5. Carlini AA, Vizcaino SF, Scillato-Yané GJ (1997) Armored Xenarthrans: a unique taxonomic and ecologic assemblage. In: Kay RF, Madden RH, Cifelli RL, Flyn JJ (eds) Vertebrate paleontology in the neotropics. Smithsonian Institution Press, Washington, DC, pp 213–226