†superfamily Syntonopteroidea Handlirsch 1911 (winged insect)
Full reference: A. Handlirsch. 1911. New Paleozoic insects from the vicinity of Mazon Creek, Illinois. American Journal of Science, Series 4 31:297-326
Parent taxon: Panephemeroptera according to P. Sroka et al. 2014
See also Prokop et al. 2010 and Staniczek et al. 2011
Sister taxa: Ephemerida, Ephemeronta, Ephemerontoida, Misthodotida
Subtaxa: Lithoneuridae Miracopteridae Syntonopteridae
Ecology:
Distribution:
• Permian of the Czech Republic (1 collection), France (2), the Russian Federation (2), United States (1: New Mexico)
• Carboniferous of the United Kingdom (1), United States (9: Alabama, Illinois)
Total: 16 collections including 17 occurrences