†subfamily Tremataspidinae Woodward 1891 (vertebrate)
Petromyzontida - Tremataspidiformes - Tremataspididae
Parent taxon: Tremataspididae according to R. S. Sansom 2009
Sister taxa: Dartmuthia, Dobraspis, Sclerodus, Tannuaspis, Timanaspis
Subtaxa: Oeselaspis Tremataspis
Type: Tremataspis
Ecology: fast-moving nektonic carnivore
Distribution:
• Silurian of Estonia (5 collections), the Russian Federation (1), Sweden (4)
Total: 10 collections including 30 occurrences