†order Onychodontiformes (lobe-finned fish)
Osteichthyes - Onychodontiformes
Synonym: Struniiformes
Parent taxon: Onychodontida according to J. S. Nelson et al. 2016
See also Johanson et al. 2007, Long 2011, Lu and Zhu 2010 and Mann et al. 2017
Sister taxa: none
Subtaxa: Bukkanodus Onychodontidae Strunius
Ecology:
Distribution:
• Carboniferous of United States (1: West Virginia collection)
• Devonian of Australia (4), Belarus (9), Canada (1: Ontario), China (2), Estonia (3), Germany (2), Iran (2), Latvia (1), Poland (1), the Russian Federation (4), South Africa (1), Spain (1), United States (9: Arizona, Iowa, Michigan, Nevada, Ohio)
Total: 41 collections including 44 occurrences