†family Dinichthyidae Newberry 1888 (armour-plated fish)
Placodermi - Arthrodira - Dinichthyidae
Alternative spelling: Dinichthyinae
Parent taxon: Aspinothoracidi according to R. K. Carr and W. J. Hlavin 2010
See also Denison 1975, Denison 1978, Denison 1984, Hay 1902, Jordan 1963, Obruchev 1964 and Straka and Semken 1969
Sister taxa: Gorgonichthys, Hadrosteus, Heintzichthys
Subtaxa: Brachygnathus Brontichthys Dinichthys Eastmanosteus Holdenius Hussakofia Perissognathus Stenognathus Westralichthys
Ecology: nektonic carnivore
Distribution: