Osteichthyes - Onychodontiformes
Synonym: Struniiformes
Parent taxon: Sarcopterygii according to A. Mann et al. 2017
See also Johanson et al. 2007, Long 2011, Lu and Zhu 2010 and Nelson et al. 2016
Sister taxa: Achoania, Actinistia, Akinetia, Coelacanthimorpha, Dipnoi, Dipnomorpha, Dipnotetrapodomorpha, Guiyu, Lepidosireniformes, Ligulalepis, Onychodontia, Onychodontida, Osteolepidida, Osteolepiformes, Psarolepis, Ptyctolepis, Rhipidistia, Rhizodontida, Rhizodontiformes, Tetrapoda, Youngolepis
Subtaxa: Bukkanodus Onychodontidae
Ecology:
Distribution:
• Carboniferous of United States (1: West Virginia collection)
• Devonian of Australia (4), Belarus (8), Canada (1: Ontario), China (2), Estonia (3), Germany (1), Iran (2), Poland (1), the Russian Federation (1), South Africa (1), Spain (1), United States (9: Arizona, Iowa, Michigan, Nevada, Ohio)
Total: 35 collections including 37 occurrences