Antineosteus Lelièvre, 1984 † (basis of record)
Atlantidosteus Lelièvre, 1984 † (basis of record)
Buchanosteus Stensiö, 1945 † (basis of record)
Coccosteus Miller, 1841 † (basis of record)
Dunkleosteus Lehman, 1956 † accepted as Dunkelosteus Lehman, 1956 † (basis of record)
Goodradigbeeon White, 1978 † (basis of record)
Gymnotrachelus Dunkle & Bungart, 1939 † (basis of record)
Heintzichthys Whitley, 1933 † (basis of record)
Holonema Newberry, 1890 † (basis of record)
Homostius Asmuss, 1856 † (extant flag source)
Homostius Asmuss, 1856 † (basis of record)
Livosteus Obrucheva, 1962 † (basis of record)
Livosteus Obrucheva, 1962 † (extant flag source)
Maideria Lelièvre, 1995 † (extant flag source)
Maideria Lelièvre, 1995 † (basis of record)
Melanosteus Lelièvre & Goujet in Lelievre, Feist, Goujet & Blieck, 1987 † (basis of record)
Nawagiaspis Young, 1990 † (basis of record)
Nawagiaspis Young, 1990 † (extant flag source)
Taemasosteus White, 1952 † (basis of record)
Tafilalichthys Lehman, 1956 † (basis of record)
Tityosteus Gross, 1960 † (extant flag source)
Tityosteus Gross, 1960 † (basis of record)
Westralichthys Long, 1987 † (basis of record)
Westralichthys Long, 1987 † (extant flag source)
Wurungulepis Young, 1990 † (extant flag source)
Wurungulepis Young, 1990 † (basis of record)