(Proganochelys,(((Elseya,(Phrynops,(Chelus,Chelodina))),(Podocnemis,(Pelusios,PelomedUsa))),(Meiolania,(Sinemys,(Platysternon,Chelydra,(Adocus,Emarginachelys,(Chelonia,Dermochelys),(Dermatemys,(Kinosternon,Staurotypus)),(carettochelys,(Lissemys,Apalone)),(Lindholmemvs,Mongolemys,((Clemmys,(Graptemvs,Trachemvs)),(Heosemys,Chinemys,Geochelone)))))))));