†Pachytrissops (ray-finned fish)
Actinopteri - Pachycormiformes
Parent taxon: Pachycormiformes according to J. J. Sepkoski 2002
Sister taxa: Ankylophorus, Ascalobos, Atacamichthyss, Austropleuropholis, Baleiichthys, Bobbichthys, Clupavus, Domeykos, Eugnathides, Eurystichthys, Flugopterus, Gillicus, Hengnania, Hungkiichthys, Hypsocormus, Ichthyokentema, Koonwarria, Leptolepides, Ligulella, Luisichthys, Luisiella, Mesoclupea, Neopachycormus, Neopholidophoropsis, Oreochima, Orthocormus, Pachycormidae, Parapleuropholis, Pholidophoristion, Prohalecites, Proleptolepis, Protoclupea, Prymnetes, Seefeldia, Varasichthys, Wadeichthys
Subtaxa: none
Ecology: nektonic carnivore