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('outgroup to trionychids',(((('Cycloderma aubryi','Cycloderma frenatum'),'Lissemys punctata'),('Cyclanorbis elegans','Cyclanorbis senegalensis')),(('Plastomenus thomasii',(('Hutchemys rememdium','Hutchemys arctochelys'),('Hutchemys tetraneton','Hutchemys sterea'))),'Gilmoremys lancensis')),((((('Pelochelys bibroni','Chitra indica'),'Amyda gregaria'),(('Amyda cartilaginea',('Nilssonia formosa',('Nilssonia gangetica','Nilssonia hurum'),'Nilssonia leithii','Nilssonia nigricans',('Perochelys lamadongensis','Kuhnemys maortuensis'))),('Pelodiscus sinensis',('Palea steindachneri','Dogania subplana'))),'Trionyx triunguis'),((((((('Axestemys quinni','Axestemys cerevisia'),'Axestemys byssina'),'Axestemys montinsana'),'Axestemys splendida'),'Aspideretoides foveatus'),'Trionyx allani'),('Trionyx uintaensis',(('Apalone ferox',('Apalone mutica','Apalone spinifera')),('Rafetus swinhoei','Rafetus euphraticus')),'Ulutrionyx ninae',('Gobiapalone breviplastra','Gobiapalone orlovi')))),'Petrochelys kyrgyzensis','Trionyx kansaiensis','Khunnuchelys kizylkumensis'));
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