†unranked clade Stenophlebioptera Bechly 1996
Parent taxon: Trigonoptera according to G. Bechly 2007
See also Bechly 2010 and Fleck et al. 2003
Sister taxon: Pananisoptera
Subtaxa: Gondvanogomphidae Juraheterophlebiidae Liassostenophlebiidae Stenophlebioidea
Distribution:
• Cretaceous of Brazil (1 collection), China (3), Egypt (1), France (1), Mongolia (1), Myanmar (1), North Korea (1), Spain (1), the United Kingdom (2)
• Jurassic of China (2), Germany (14), Kazakhstan (4)
Total: 32 collections including 46 occurrences