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| Author | : | ZAKRZEWSKI 1984 |
| Original genus | : | Hibbardomys |
| Current genus | : | Hibbardomys |
| Status | : | valid |
| Range | : | Bottom of the Gelasian - Base of Pleistocene |
| 1975 | Pliophenacomys? osborni -- ESHELMAN , Fig. 6 A-F | |
| 1984 | Hibbardomys voorhiesi -- ZAKRZEWSKI , Fig. 5. |