Pseudotheridomys hesperus (extinct)
Found in one sample
United States: Martin Canyon Quarry A (Early Miocene)
Size measurements:
| M1 length | 1.2 mm | N = 8 | Wilson 1960 |
| M1 width | 1.1 mm | N = 8 | Wilson 1960 |
| M2 length | 1.0 mm | N = 8 | Wilson 1960 |
| M2 width | 1.1 mm | N = 8 | Wilson 1960 |
| P4 length | 1.0 mm | N = 8 | Wilson 1960 |
| P4 width | 1.0 mm | N = 8 | Wilson 1960 |
| m1 length | 1.0 mm | N = 8 | Wilson 1960 |
| m1 width | 1.0 mm | N = 8 | Wilson 1960 |
| m2 length | 0.9 mm | N = 8 | Wilson 1960 |
| m2 width | 1.0 mm | N = 8 | Wilson 1960 |
| p4 length | 0.9 mm | N = 8 | Wilson 1960 |
| p4 width | 0.8 mm | N = 8 | Wilson 1960 |
See also Pseudotheridomys, Pseudotheridomys bernensis, Pseudotheridomys bouziguensis, Pseudotheridomys cuyamensis, Pseudotheridomys lacombai, Pseudotheridomys pagei, Pseudotheridomys parvulus, Pseudotheridomys schaubi, Pseudotheridomys sp.