†suborder Stylonurina Diener 1924 (eurypterid)
Synonyms: Hibbertopterina Stoermer 1974, Woodwardopterina Kjellesvig-Waering 1959
Parent taxon: Eurypterida according to J. A. Dunlop et al. 2013
See also Dunlop et al. 2020
Sister taxa: Belinuropsis, Belinuropsis wigudensis, Dorfopterus, Eurypteracea, Eurypterella, Eurypterella ornata, Eurypterina, Holmipterus, Marsupipterus, Parahughmillera, Stylonuracea, Unionopterus
Subtaxa: Kokomopteroidea Mycteropoidea Rhenopteroidea Stylonuroidea Stylonuroides
Ecology: nektobenthic carnivore