Full reference: F. v. Huene. 1902. Übersicht über die Reptilien der Trias [Review of the Reptilia of the Triassic]. Geologische und Paläontologische Abhandlungen (Neue Serie). Gustav Fischer Verlag, Jena 6:1-84
Parent taxon: Cryptodira according to F. v. Huene 1902
Sister taxa: Acichelyidae, Adocusia, Bashuchelyidae, Chelydra, Chelydroidea, Chitracephalus, Cryptoderinea, Durocryptodira, Galvechelone, Glyptopidae, Glyptopsidae, Indochelyidae, Kayentachelyidae, Kinosternoidae, Meiolanidae, Neusticemys, Panchelonioidea, Pantrionychia, Planetochelys, Platysternoidea, Selmacryptodira, Sichuanchelys, Testudinidae, Thalassemydidae, Toxochelyidae, Trionychia, Trionychoidea, Xinjiangchelys
Subtaxa: Chelyzoon blezingeri, Chelyzoon latum
Type: Chelyzoon latum
Ecology: aquatic omnivore