Parent taxon: Grylloblattida according to D. S. Aristov 2009
See also Aristov 2004, Aristov 2008, Aristov 2009, Storozhenko 1997, Storozhenko 1998 and Wappler 2001
Sister taxa: Angaroptera, Aristoviidae, Euchauliodidae, Lodevoisadia, Sunopterites, Blattogryllopterida, Cacurgoidea, Kaltanopterodes, Chorolimnobia, Haplopterum, Scalicidae, Cabarzopterum, Sukhonoptera, Palaeocixius, Termoides, Protoperlina, Issadonympha, Kargalopteridae, Liomoptoides, Ischnoneuroidea, Lemmatophoridae, Kenguronympha, Neoliomopterum, Kerbia, Protoperla boltoni, Madygenidelia, Kolvidelia, Mitinovia, Chalcorychus, Permobaharellus, Blattogryllulus, Sinonamuropteridae, Lemmatophorina, Sylvamicropteron, Dyadozoarium, Uralotermidae, Pseudoshurabia, Liomopteridae, Uralotermes, Rachimentomon, Anaidelia
Subtaxa: Archiprobnidae Bajanzhargalanidae Euremiscidae Gorochoviidae Grylloblattidae Gurianovella Havlatiidae Madygenophlebiidae Permonympha Sylvalitoralis Sylvonympha Tataronympha Thaumatophora Triasseuryptilon Tshebardanympha Tshekardites Tunguskapteridae
Ecology:
Distribution:
• Cretaceous of Myanmar (1 collection)
• Jurassic of China (1), Germany (1), Mongolia (1)
• Triassic of Argentina (1), Kyrgyzstan (4), the Russian Federation (2)
• Permian of Czechia (1), France (1), the Russian Federation (13), South Africa (1)
Total: 27 collections including 62 occurrences