Superfamily Platycnemidoidea Jacobson and Bianchi 1905 (damselfly)
Parent taxon: Coenagrionoidea according to G. Bechly 2007
Sister taxa: Agrion icarus, Balticoagrion, Burmacoenagrionidae, Coenagrionidae, Hispanocoenagrion, Platycnemididae, Trichocnemis aliena
Subtaxa: Protoneuridae
Ecology: fast-moving volant carnivore-insectivore
Distribution:
• Eocene of the United Kingdom (1 collection)
• Cretaceous of Brazil (2)
Total: 3 collections each including a single occurrence