†Tiaraspis Gross 1962 (armour-plated fish)
PaleoDB taxon number: 34395
Parent taxon: Holonematidae according to R. Denison 1978
Sister taxa: Belemnacanthus, Deirosteus, Deveonema, Groenlandaspis, Gyroplacosteus, Holonema, Megaloplax, Rhenonema, Tropidosteus
Subtaxa: Tiaraspis subtilis
Ecology: nektonic carnivore