Helochelydridae Escucha Formation Aplax Thalassochelydia Pelobatochelys Euryaspis Owadowia Paracryptodira Solemys Helochelydra Cyrtura Plesiochelyidae Eurysternum Helochelys Naomichelys Angolachelonia Yakemys Thalassemys Mesochelydia Patagoniaemys Palaeomedusa Angolachelys Cedrobaena Eileanchelys Perichelydia Ordosemys Jeholochelys Sichuanchelyidae Pleurosternon Eorhynchochelys Selenemys Arvinachelys Solnhofia Manchurochelys Dinochelys Idiochelys Xinjiangchelys Kayentachelys Odontochelys Peckemys Liaochelys Hydropelta Australochelys Dorsetochelys Larachelus Testudinata Compsemys Chisternon Protoxinjiangchelys Osteo…

opygis Kallokibotion Denazinemys Berruchelus Hispaniachelys Xinjiangchelyidae Achelonia Meiolaniformes Parachelys Neusticemys Eurysternidae Chelonides Sinemys Pleurosternidae Neurankylus Pappochelys Compsemydidae Condorchelys Chubutemys Plesiobaena Kirgizemys Baena (turtle) Chinlechelys Sandownidae Uluops Aurorachelys Anatolemys Glyptops Palatobaena Proterochersis Brodiechelys Warkalania Proganochelys Gaffneylania Gamerabaena Ninjemys Niolamia Baenidae Meiolania Leyvachelys Eunotosaurus Meiolaniidae 2020 in reptile paleontology