Geoxus valdivianus (rodent)
Mass: 28.3 g based on Pearson 1983 and Kelt 1994
Latitudinal range: -43.0° to -39.8°Habitats: temperate savanna (1), temperate broadleaf/mixed forest (1)
Found in two samples
Argentina: Arroyo Pescado
Chile: Melefquén (May)
Size measurements:
| ♀ body mass | 31.25 g | N = 8 | Pearson 1983 |
| ♂ body mass | 31.67 g | N = 15 | Pearson 1983 |
| body mass | 24.89 g | N = 19 | Kelt 1994 |
| ♂ condyloincisive length | 25.5 mm | N = 1 | Thomas 1919 |
| ♂ ear length | 12 mm | N = 1 | Thomas 1919 |
| ear length | 11.61 mm | N = 19 | Kelt 1994 |
| ♂ head and body length | 104 mm | N = 1 | Thomas 1919 |
| ♂ hind foot length | 20 mm | N = 1 | Thomas 1919 |
| hind foot length | 20.26 mm | N = 19 | Kelt 1994 |
| lower tooth row length | 3.34 mm | N = 19 | Kelt 1994 |
| ♂ skull length | 28 mm | N = 1 | Thomas 1919 |
| skull length | 26.44 mm | N = 18 | Kelt 1994 |
| ♂ skull width | 13.7 mm | N = 1 | Thomas 1919 |
| skull width | 12.35 mm | N = 18 | Kelt 1994 |
| ♂ tail length | 44 mm | N = 1 | Thomas 1919 |
| tail length | 45.58 mm | N = 19 | Kelt 1994 |
| total body length | 141.58 mm | N = 19 | Kelt 1994 |
| ♂ upper tooth row length | 3.5 mm | N = 1 | Thomas 1919 |
| upper tooth row length | 3.46 mm | N = 19 | Kelt 1994 |
See also Geoxus