| Home | Genera | Species | Publications | Localities |
| Author | : | SCHLOSSER 1924 |
| Original genus | : | Sigmodon |
| Current genus | : | Microtodon |
| Status | : | valid |
| Range | : | Bottom of Tortonian - Bottom of the Zanclean |
| 1924 | Sigmodon atavus -- SCHLOSSER , | |
| 2004 | Microtodon atavus -- FAHLBUSCH & MOSER , 325-338, Figs. 1-13, Pl. 1 |