Order Lepisosteiformes Hay 1929 (gar)
Parent taxon: Holostei according to R. Betancur-R et al. 2013
Sister taxa: Amiiformes, Aspidorhynchoidea, Parasemionotidae, Pholidophoroidea, Pycnodontoidea, Semionotoidea
Subtaxa: Isanichthys, Lepidotes, Lepisosteidae, Lepisosteioidei, Scheenstia
Ecology: nektonic carnivore