†family Tillyardembiidae Zalessky 1938 (insect)
Synonym: Permocapniidae Martynov 1940
Parent taxon: Eoblattida according to D. S. Aristov and A. P. Rasnitsyn 2011
Sister taxa: Idelinellidae, Letopala, Neraphidia, Protembiidae, Soyanopteridae, Stenoneuridae
Subtaxa: Kungurembia, Permedax, Permocapnia, Tillyardembia, Tshekardembia
Type: Tillyardembia
Ecology: