Parent taxon: Sarcopterygii according to J. S. Nelson et al. 2016
See also Upeniece 1995
Sister taxa: Achoania, Actinistia, Akinetia, Coelacanthimorpha, Dipnoi, Dipnomorpha, Dipnotetrapodomorpha, Guiyu, Lepidosireniformes, Ligulalepis, Onychodontia, Onychodontiformes, Osteolepidida, Osteolepiformes, Psarolepis, Ptyctolepis, Rhipidistia, Rhizodontida, Rhizodontiformes, Tetrapoda, Youngolepis, Coelacanthini, Platysomi, Belonostomi, Heterocerci, Saurodipterini, Haplistia, Polypterini, Eugnathi, Belonorhynchi, Taxistia, Cyclolepidi, Lepidostei, Amii, Osteolepidae
Subtaxa: Strunius
Ecology:
Distribution:
• Devonian of Belarus (1 collection), Germany (1), Latvia (1), the Russian Federation (3), United States (2: Colorado)
Total: 8 collections including 9 occurrences