Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Reptilia [classis]
Testudines [ordo]
Ordo Testudines contains the following taxa:
Cheloniidae [familia]
Dermochelyidae [familia]
Emydidae [familia]
Geoemydidae [familia]
Panemydidae [familia]
Pantestudinidae [familia]
Testudinidae [familia]