Protautoga is an extinct genus of prehistoric ray-finned fish, that lived in the Middle Miocene. Fossils have been found in the Paraná Formation of Argentina and the Calvert Formation of Virginia. See also Prehistoric fish List of prehistoric bony fish References Prehistoric perciform genera Miocene fish Prehistoric fish of North America Miocene United States Prehistoric fish of South America Neogene Argentina Fossils of Argentina Fossil taxa described in 1873