Tugulu Group Sinemydidae Yakemys Turtle classification Aplax Thalassochelydia Solemys Paracryptodira Pelobatochelys Euryaspis Helochelydra Owadowia Plesiochelyidae Eurysternum Helochelys Cyrtura Naomichelys Angolachelonia Angolachelys Cedrobaena Eileanchelys Perichelydia Sichuanchelyidae Pleurosternon Patagoniaemys Palaeomedusa Thalassemys Mesochelydia Selenemys Eorhynchochelys Kayentachelys Odontochelys Ordosemys Jeholochelys Helochelydridae Liaochelys Testudinata Solnhofia Manchurochelys Larachelus Arvinachelys Peckemys Dinochelys Idiochelys Xinjiangchelys Compsemys Chisternon Hydropelta Protoxinjiangchelys Osteopygis Kallokibotion…

n Condorchelys Compsemydidae Xinjiangchelyidae Achelonia Meiolaniformes Parachelys Australochelys Dorsetochelys Sinemys Denazinemys Berruchelus Hispaniachelys Pleurosternidae Baena (turtle) Pappochelys Neusticemys Eurysternidae Chelonides Chubutemys Plesiobaena Kirgizemys Neurankylus Chinlechelys Sandownidae Uluops Aurorachelys Anatolemys Glyptops Palatobaena Proterochersis Proganochelys Brodiechelys Lianmuqin Formation Warkalania Gaffneylania Gamerabaena Niolamia Ninjemys Hoyasemys Meiolania Baenidae Leyvachelys Eunotosaurus Meiolaniidae