†family Protriacanthidae Tyler and Sorbini 1996 (ray-finned fish)
Osteichthyes - Tetraodontiformes - Protriacanthidae
Full reference: J. C. Tyler and L. Sorbini. 1996. New superfamily and three new families of tetraodontiform fishes from the Upper Cretaceous: The earliest and most morphologically primitive plectognaths. Smithsonian Contributions to Paleobiology 82:1-59
Parent taxon: Plectocretacicoidei according to R. van der Laan 2019
See also Santini and Tyler 2003 and Tyler and Sorbini 1996
Sister taxa: Plectocretacicidae, Plectocretacicoidea
Subtaxa: Protriacanthus
Type: Protriacanthus
Ecology: nektonic carnivore
Distribution: found only at Comen (Cretaceous of Slovenia)