Proganochelys
(tree size 1)
Proterochersis
(tree size 1)
Australochelys
Palaeochersis
(tree size 1)
Proterochersidae
Chinlechelys
(tree size 1)
Cyrtura
Chengyuchelyidae
(tree size 1)
Mesochelydia
(tree size 23)