†unranked clade Australochelida Joyce 2021 (sideneck turtle)
Reptilia - Testudines - Chelidae
Parent taxon: Chelidae according to A. W. White et al. 2025
Sister taxa: Acanthochelys, Baalemys, Birlimarr, Calvarichelys, Chelinae, Chelodininae, Chelus, Chelymys antiqua, Chelymys arata, Elseya, Emydura, Hydraspis arenarius, Hydromedusa, Hydromedusinae, Mendozachelys, Myuchelys, Naiadochelys patagonica, Pelecomastes ampla, Phrynops, Platemys, Platemys bergii, Platemys entreriana, Platemys holmbergii, Platemys mesopotamica, Platemys robusta, Platemys torrentium, Prochelidella, Pseudemydura, Rheodytes, Rionegrochelys, Trionyx argentina, Yaminuechelys, Hydraspis
Subtaxa: Wabanbara
Ecology: amphibious piscivore
Distribution: found only at Ringtail Site (Miocene to Miocene of Australia)