Family Allantonematidae Pereira 1931 (roundworm)
Enoplea - Rhabditida - Allantonematidae
Parent taxon: Sphaerularioidea according to G. O. Poinar 2011
See also Poinar 1984
Sister taxa: Anguinidae, Iotonchidae, Sphaerulariidae
Subtaxa: Howardula Palaeoallantonema Palaeoparasitylenchus
Distribution:
• Miocene of the Dominican Republic (2 collections)
• Eocene of the Russian Federation (1)
Total: 3 collections including 8 occurrences