| TESTUDINES Batsch, 1788 |
| CRYPTODIRA Cope, 1868 |
| AMERICHELYDIA Joyce et al., 2013 |
| CHELONIOIDEA Oppel, 1811 |
| PAN-CHELONIIDAE Joyce, Parham & Gauthier, 2004 |
| CTENOCHELYIDAE (new clade name) |
| Figs. 13–15 |
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