New Turtles (Chelonia) from the Late Eocene Through Late Miocene of the Panama Canal BasinDOI: info:10.1666/11-106.1v. 86No. 3GeoScienceWorld539–557
Cadena, Edwin A., Bourque, Jason R., Rincon, Aldo F., Bloch, Jonathan I., Jaramillo, Carlos A., and MacFadden, Bruce J. 2012. "New Turtles (Chelonia) from the Late Eocene Through Late Miocene of the Panama Canal Basin." Journal of Paleontology, 86, (3) 539–557. https://doi.org/10.1666/11-106.1.