New pelomedusoid turtles from the late Palaeocene Cerrejón Formation of Colombia and their implications for phylogeny and body size evolutionDOI: info:10.1080/14772019.2011.569031v. 10No. 2Talor & Francis313–331
Cadena, Edwin A., Ksepka, Daniel T., Jaramillo, Carlos A., and Bloch, Jonathan I. 2012. "New pelomedusoid turtles from the late Palaeocene Cerrejón Formation of Colombia and their implications for phylogeny and body size evolution." Journal of Systematic Palaeontology, 10, (2) 313–331. https://doi.org/10.1080/14772019.2011.569031.