Family Campodeidae Westwood 1873 (two-pronged bristletails)
Hexapoda - Diplura - Campodeidae
Parent taxon: Diplura according to W. D. Pierce 1951
Sister taxa: Japygoidea, Projapygoidea, Testajapygidae
Subtaxa: Campodea Onychocampodea
Ecology:
Distribution:
• Pliocene of United States (1: Arizona collection)
• Eocene of the Russian Federation (1)
Total: 2 collections each including a single occurrence