Megakhosaridae
(tree size 3)
Euryptilonidae
(tree size 2)
Plesioblattogryllidae
Stereopteridae
Protophasmatidae
(tree size 1)
Taiophlebiidae
Aliculidae
Kortshakoliidae
Permotermopsidae
Cacurgidae
(tree size 1)
Atactophlebiidae
(tree size 3)
Eoblattidae
(tree size 1)
Bardapteridae
Soyanopteridae
Doubraviidae
(tree size 2)
Permopectinidae
Stenoneuridae