†Microsteus Gross 1932 (armour-plated fish)
Placodermi - Arthrodiriformes - Selenosteidae
Parent taxon: Selenosteidae according to M. Rücklin 2011
Sister taxa: Draconichthys, Enseosteus, Gymnotrachelus, Melanosteus, Pachyosteus, Rhinosteus, Selenosteus, Stenosteus
Subtaxa: none
Ecology: nektonic carnivore