Infraorder Oxyuridomorpha De Ley and Blaxter 2002 (roundworm)
Parent taxon: Spirurina according to G. O. Poinar 2011
Sister taxa: Ascaridomorpha, Spiruromorpha
Subtaxa: Thelastomatoidea
Distribution: found only at Burmese amber, Kachin Amber (Poinar collection) (Cretaceous of Myanmar)