†unranked clade Betathysanoptera Engel 2025 (winged insect)
Full reference: M. S. Engel. 2025. Taxonomic names, in Triassic iotacyphids shed light on the venation of crown Thysanoptera and their stem relatives (Condylognatha: Holothysanoptera). Arthropod Systematics & Phylogeny 83:521-530
Parent taxon: Holothysanoptera according to M. S. Engel et al. 2025
Sister taxa: Lophioneuroptera, Westphalothripidesidae, Thysanoptera, Cyphoneuridae, Panthysanoptera
Subtaxa: Zoropsocidae
Ecology:
Distribution:
• Jurassic of Kazakhstan (2 collections), the Russian Federation (3)
• Permian of Australia (3), Kazakhstan (2), the Russian Federation (3)
Total: 13 collections including 21 occurrences