| TESTUDINATA Klein, 1760 (Joyce et al., 2020) |
| PARACRYPTODIRA Gaffney, 1975 (Joyce et al., 2021) |
| LAKOTEMYS (Joyce, Rollot & Cifelli, 2020) |
| Lakotemys australodakotensis (Joyce, Rollot & Cifelli, 2020) |
| TESTUDINATA Klein, 1760 (Joyce et al., 2020) |
| PARACRYPTODIRA Gaffney, 1975 (Joyce et al., 2021) |
| LAKOTEMYS (Joyce, Rollot & Cifelli, 2020) |
| Lakotemys australodakotensis (Joyce, Rollot & Cifelli, 2020) |