Halsbergers
Gewervelde Dieren
(Vertebrata)
Vissen Amfibien Reptielen
(Reptilia)
Vogels Zoogdieren
Slangen
(Serpentes)
Schildpadden
(Testudines)
Hagedissen
(Sauria)
Krokodillen
(Crocodilia)
Prehistorisch
(Amphichelydia)
Halswenders
(Pleurodira)
Halsbergers
(Cryptodira)
Chelidrodea Testudinioidea Dermochelyoidea Trionychoidea Chelospharginae
Dermatemyidae Emydidae Dermochelyidae Trionychidae Protostegidae
Sinemydidae Batagurinae Carettochelyidae Chelonioidae
Chelydridae Emydinae Carettochelyinae Protosteginae
Kinosternidae Platysternidae Trionychinae Desmatochelyidae
Kinosterninae Testudinidae Anosteirinae Toxochelyidae
Stauroypinae Ptychogastridae Cyclanorbinae Toxochelyinae
Lophochelyinae
Osteopyginae

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