†unranked clade Neoichthyosauria Sander 2000 (ichthyosaur)
Parent taxon: Parvipelvia according to V. Fischer et al. 2013
Sister taxa: Hudsonelpidia, Hudsonelpidiidae, Macgowania, Macgowaniidae
Subtaxa: Eurhinosaurus, Excalibosaurus, Hauffiopteryx, Leptonectes, Leptonectidae, Suevoleviathan, Suevoleviathanidae, Temnodontosauridae, Temnodontosaurus, Thunnosauria
Ecology: nektonic carnivore