PaleoDB taxon number: 191705
Full reference: O. Béthoux. 2005. Reassigned and new basal Archaeorthoptera from the Upper Carboniferous of Mazon Creek (IL, USA). Journal of Orthoptera Research 14(2):121-126
Sister taxa: none
Type specimen: FMNH PE 31978, a forewing (right forewing). Its type locality is Mazon Creek (FMNH collection), which is in a Westphalian D deltaic mudstone in the Carbondale Formation of Illinois.
Average measurements (in mm): forewing 60.0 x 12.0