This is an obvious typo in the original publication.
Parent taxon: Testudines according to J. H. Hutchison 2004
Sister taxa: Amphichelydia, Apertotemporalis, Apholidemys, Asturichelys, Casichelydia, Chelone obovata, Chelone sopita, Chelonipus, Cryptodira, Entoplastrites, Euclastochelys, Euclastochelys interrupta, Haichemydidae, Kallokibotionidae, Larachelus, Meiolania damelipi, Odontochelys, Pancryptodira, Panpleurodira, Platychelone, Platychelone emarginata, Plesiochelydiae, Pleurodira, Podocnemis lata, Proganochelydia, Senonemys suemegensis, Sinochelyidae, Sokotochelys, Tacuarembemys, Temnoclemmys cordiformis, Triassochelys, Trionyx fuchienensis, Trionyx tshelkarensis, Chelycarapookidae, Padiochelys, Therezinosaurus, Halmyrachelidae, Tomochelone, Pseudosphargis, Glaucochelone, Oligochelone, Pachychelys, Metachelydia, Chelonoides, Protemys, Cryptodiramorpha, Fluvialia, Marina, Paludinosa, Terrestria
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Cryptrodiramorpha in the database