†order Onychodontiformes (lobe-finned fish)
Osteichthyes - Onychodontiformes
Synonym: Struniiformes
Parent taxon: Onychodontida according to R. van der Laan 2019
See also Johanson et al. 2007, Long 2011, Lu and Zhu 2010, Mann et al. 2017 and Nelson et al. 2016
Sister taxa: none
Subtaxa: Bukkanodus Onychodontidae Strunius
Ecology: planktonic suspension feeder
Distribution:
• Carboniferous of United States (1: West Virginia collection)
• Devonian of Australia (4), Belarus (10), 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: 42 collections including 46 occurrences