†order Sypharopteroidea 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 31:353-377
Parent taxon: Pterygota according to A. Handlirsch 1911
Sister taxa: Cimicidea, Ephemeridea, Merlebachia, Metapterygota, Miracopteridae, Mixotermitoidea, Neoptera, Palaeoptera, Permoneuridae, Pteronepionites, Reculoidea, Tshekarcephalidae
Subtaxa: none
Ecology: