†family Zenaspididae Stensio 1958 (vertebrate)
Petromyzontida - Cephalaspidiformes - Zenaspididae
Parent taxon: Zenaspidida according to R. S. Sansom 2009
See also Voichyshyn 2006
Sister taxa: Parameteoraspididae, Spangenhelmaspis, Superciliaspididae, Wladysagitta
Subtaxa: Diademaspis Machairaspis Scolenaspis Stensiopelta Tegaspis Zenaspis
Type: Zenaspis
Ecology: fast-moving nektonic carnivore
Distribution:
• Devonian of Canada (1: Northwest Territories collection), Norway (5), Svalbard and Jan Mayen (4), Ukraine (12), the United Kingdom (5)
Total: 27 collections including 44 occurrences