Opistopteryx is an extinct genus of prehistoric ray-finned fish that lived during the Santonian. Paleontology portal Fish portal Prehistoric fish List...

Omosoma O. intermedium A polymixiid beardfish. O. pulchellum O. sahelalmae Opistopteryx O. curtus A presumed elopiform. O. gracilis Osmeroides O. attenuatus...

Ophisurus[Sepkoski 2002] †Opisthomyzon[Sepkoski 2002] Opisthonema[Sepkoski 2002] †Opistopteryx[Sepkoski 2002] Oplegnathus[Sepkoski 2002] †Opsithrissops[Sepkoski 2002]...