†unranked clade Neoichthyosauria Sander 2000 (ichthyosaur)
Parent taxon: Parvipelvia according to B. C. Moon 2017
See also Delsett et al. 2017, Fischer et al. 2013, Lomax 2017, Maisch 2010, Maisch and Matzke 2000, Moon 2019, Sander 2000 and Tyborowski et al. 2025
Sister taxa: Hudsonelpidia, Hudsonelpidiidae, Leptonectoidea, Macgowania, Macgowaniidae, Suevoleviathan, Temnodontosauroidea
Subtaxa: Dearcmhara Eurhinosaurus Excalibosaurus Hauffiopteryx Leptonectes Leptonectidae Suevoleviathanidae Temnodontosauridae Temnodontosaurus Thunnosauria
Ecology: nektonic carnivore