†family Trigonodontoidae Weiler 1929 (ray-finned fish)
Actinopteri - Tetraodontiformes - Trigonodontoidae
Parent taxon: Tetraodontiformes according to G. R. Case and D. R. Schwimmer 1988
Sister taxa: Alutera, Aracanidae, Atlanticopristis, Balistoidei, Bolcabalistidae, Cretazeus, Eodiodon, Eoplectidae, Indotrigonodon, Kyrtogymnodon, Moloidei, Oligodiodon, Ostracioidea, Ostracioidei, Pisdurodon, Plectocretacicoidei, Plectocretacicus, Protobalistidae, Tetraodontoidei, Triacanthodoidei, Triacanthoidei, Triodontidae, Zignoichthyidae
Subtaxa: none
Ecology: nektonic carnivore
Distribution: there are no occurrences of Trigonodontoidae in the database