†family Helenolepididae Wilson and Marss 2009 (vertebrate)
Parent taxon: Thelodonti according to R. van der Laan 2019
Sister taxa: Archipelepidiformes, Boreania, Canonia, Furcacaudiformes, Loganelliiformes, Longodidae, Oeseliidae, Phlebolepidiformes, Sandiviiformes, Shieliiformes, Thelodontiformes, Valiukia
Subtaxa: Helenolepis
Type: Helenolepis
Ecology:
Distribution:
• Silurian to Devonian of the Russian Federation (1 collection)
• Silurian of the Russian Federation (2)
Total: 3 collections including 5 occurrences