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Opisthoproctus Vaillant 1888 (ray-finned fish)

Osteichthyes - Teleostei

PaleoDB taxon number: 35502

Parent taxon: Osmeriformes according to J. J. Sepkoski 2002

Sister taxa: Allosmerus, Carpathichthys, Enoplophthalmus, Maulisia, Nybelinoides, Osmeridae, Plecoglossidae, Retropinnidae, Salangidae

Subtaxa: none

Ecology: nektonic carnivore