Opisthoproctus Vaillant 1888 (ray-finned fish)
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Alternative spelling: Ophisthoproctus
Parent taxon: Osmeriformes according to J. J., Jr. Sepkoski 2002
Sister taxa: Allosmerus, Carpathichthys, Enoplophthalmus, Maulisia, Nybelinoides, Osmeridae, Plecoglossidae, Prototroctidae, Retropinnidae, Salangidae
Subtaxa: none
Ecology: nektonic carnivore
Distribution: found only at Saubriges Paleocanyon, Chattian (Oligocene of France)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.