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