Family Projapygidae Cook 1899 (two-pronged bristletails)
Hexapoda - Diplura - Projapygidae
Full reference: O. F. Cook. 1899. New Dicellura. Proceedings of the Entomological Society of Washington 4:222-229
Parent taxon: Projapygoidea according to A. Sánchez-García et al. 2023
See also Pierce 1951
Sister taxa: none
Subtaxa: Electroprojapyx Plioprojapyx Symphylurinopsis Symphylurinus
Ecology:
Distribution:
• Pliocene of United States (1: Arizona collection)
• Miocene of the Dominican Republic (2)
• Cretaceous of Myanmar (1)
Total: 4 collections including 5 occurrences