†subfamily Acrotomaspidinae Janvier 1981 (vertebrate)
Osteostraci - Thyestiformes - Kiaeraspididae
Parent taxon: Kiaeraspididae according to R. S. Sansom 2009
Sister taxa: Axinaspis, Kiaeraspis, Nectaspis, Norselaspis
Subtaxa: Acrotomaspis Gustavaspis
Ecology: planktonic suspension feeder
Distribution:
• Devonian of Svalbard and Jan Mayen (3 collections)
Total: 3 collections each including a single occurrence