†suborder Hibernaspidoidei (jawless fish)
Pteraspidomorpha - Cyathaspidiformes
Parent taxon: Cyathaspidiformes according to R. van der Laan 2019
Sister taxa: Amphiaspidoidei, Cyathaspididae, Cyathaspidoidei, Siberiaspidoidei
Subtaxa: Aphataspididae Eglonaspididae Hibernaspididae
Ecology: planktonic suspension feeder
Distribution:
• Devonian of the Russian Federation (5 collections)
Total: 5 collections including 15 occurrences