The Oldest Frog Crabs (Decapoda: Brachyura: Raninoida) From The Aptian Of Northern South AmericaDOI: info:10.1163/193724012X626539v. 32No. 3405–420
Luque, Javier, Feldmann, Rodney M., Schweitzer, Carrie E., Jaramillo, Carlos A., and Cameron, Christopher B. 2012. "The Oldest Frog Crabs (Decapoda: Brachyura: Raninoida) From The Aptian Of Northern South America." Journal of Crustacean Biology, 32, (3) 405–420. https://doi.org/10.1163/193724012X626539.