Keywords: Phyllotis xanthopygus.jpg ru Phyllotis xanthopygus 1832 - 1836 http //darwin-online org uk/converted/published/1838_Zoology_F8/1838_Zoology_F8 5_fig038 jpg Bell Thomas; Darwin Charles; Gould Elizabeth; Gould John; Owen Richard; Waterhouse G R other versions PD-old-70-1923 Phyllotis xanthopygus |