†Radotina Gross 1950 (armour-plated fish)
Placodermi - Acanthothoraciformes
Parent taxon: Acanthothoraci according to J. J. Sepkoski 2002
Sister taxa: Breizosteus, Dobrowlania, Kimaspis, Kolymaspis, Kosoraspis, Murrindalaspis, Palaeacanthaspis, Romundina, Weejasperaspis
Subtaxa: none
Ecology: nektonic carnivore