Brannerion is an extinct genus of prehistoric bonefish. Fossils of the genus were found in the Romualdo Formation of the Santana Group, Araripe Basin, northeastern Brazil. See also Prehistoric fish List of prehistoric bony fish References Prehistoric ray-finned fish genera Prehistoric fish of South America Early Cretaceous animals of South America Cretaceous Brazil Fossils of Brazil Romualdo Formation Fossil taxa described in 1920