Full reference: W. G. Joyce. 2017. A Review of the Fossil Record of Basal Mesozoic Turtles. Bulletin of the Peabody Museum of Natural History 58(1):65-113
Parent taxon: Testudinata according to J. Sterli and M. S. de la Fuente 2019
See also Joyce 2017
Sister taxa: Amblypus, Ancyropus, Aplax oberndorferi, Athecae, Australochelyidae, Australochelys, Chelonipedidae, Chelycarapookus, Chelycarapookus arcuatus, Chelys blakii, Chengyuchelyidae, Chengyuchelys, Emydhipus, Emys neumayri, Emys paranensis, Eunotosauria, Heckerochelyidae, Helcura, Helochelydridae, Kallokibotion, Megasternon, Mesochelydia, Mongolochelyidae, Odontochelydia, Palaeochersis, Pappochelydia, Paracryptodira, Platemys sehuensis, Platycheloides, Proganochelys, Proterochersidae, Protochelys, Saltosauropus, Siamochelys, Testudines, Testudinites, Testudo elata, Testudo stricklandi, Testudofiexoolithidae, Testudoolithidae, Thalassochelydia, Thecophora, Tretosternon punctatum, Trionyx mammillaris
Subtaxa: Meiolaniformes Sichuanchelyidae Spoochelys
Ecology: