†suborder Armigatoidei Murray and Wilson 2013 (ray-finned fish)
Osteichthyes - Ellimmichthyiformes
Parent taxon: Ellimichthyiformes according to R. van der Laan 2019
See also Murray et al. 2016 and Nelson et al. 2016
Sister taxa: Armigatidae, Codoichthys, Ellimichthyoidei, Guiclupea, Horseshoeichthys, Paraclupeidae, Sorbinichthyidae, Sorbinichthyoidei
Subtaxa: Diplomystus
Ecology: nektonic carnivore
Distribution:
• Eocene of United States (6: Wyoming collections)
• Paleocene of Canada (1: Saskatchewan)
• Cretaceous of Canada (1: Saskatchewan), Equatorial Guinea (1), Italy (2), Japan (3), Morocco (1), New Zealand (1), the United Kingdom (1), United States (1: Utah)
Total: 18 collections including 21 occurrences