†order Caloneurodea Martynov 1938 (winged insect)
Synonym: Pleisiogramma kemerovoense Martynova 1952 [nomen dubium]
Full reference: A. V. Martynov. 1938. Permian fossil Insects from the Arkhangelsk district. Part V. The family Euthygrammidae and its relationships (with the description of a new genus and family from Chekarda). Trudy Paleontologicheskogo Instituta 7(3):69-80
Parent taxon: Orthopterida according to D. Eades 2012
Sister taxa: Cnemidolestodea, Orthoptera, Panorthoptera, Phasmida
Subtaxa: Amboneuridae, Anomalogrammidae, Apsidoneuridae, Caloneura, Caloneuridae, Euthygrammidae, Gigagramma, Hapalopteridae, Homaloptila, Lusitaneura, Nanogramma, Paleuthygramma, Paleuthygrammidae, Permobiellidae, Pleisiogramma, Pleisiogrammatidae, Pruvostiella, Stenaroceridae, Sthenarocera
Ecology: