Genus OPHIACODON | |
| 
Kingdom / Phylum . . . . . . . .  Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .  | 
Animalia / Chordata Cephalochordata / Gnathostomata Reptilia / Synapsida / n.a. n.a. / n.a. / Eupelycosauria n.a. / n.a. n.a. / Ophiacodontidae n.a. / Ophiacodon  | 
| Age: Distribution:  | 
Late Carboniferous-Early Permian North America, Europe  | 
Depicted on:Burundi, 2011 (sheet margin)Burundi, 2023 (margin, both sheets) Central African Republic, 2020 (M.S. margin)  | |