†family Oklahomasomatidae Hannibal and May 2020 (millipede)
Myriapoda - Chilognatha - Oklahomasomatidae
Full reference: J. T. Hannibal and M. J. May. 2020. Permian millipedes from the Fort Sill fissures of southwestern Oklahoma, with comments on allied taxa and millipedes preserved in karstic environments. Journal of Paleontology 95:586-600
Parent taxon: Helminthomorpha according to J. T. Hannibal and M. J. May 2020
Sister taxa: Archicambala, Archipolypoda, Archiulidae, Archiulus, Colobognatha, Dolesea, Eugnatha, Hexecontasomatidae, Sinosoma, Siphoniulida
Subtaxa: Oklahomasoma
Type: Oklahomasoma
Ecology:
Distribution: found only at Richards Spur (Permian of Oklahoma)