Genus DIPLOMYSTUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Osteichthyes / Actinopterygii / Neopterygii n.a. / Clupeomorpha / Ellimmichthyiformes Armigatoidei / n.a. n.a. / Armigatidae n.a. / Diplomystus
Age: Distribution:	Late Cretaceous - Middle Eocene North America, Europe, Asia
Depicted on: Djibouti, 2024 (M.S. 1 margin, fossil and reconstruction)