Vertebrata :
Dawson, Mary R..
Vertebrata : Article 6. - USA - Later Tertiary Leporidae of Nort America ; Article 6 - Pages 1-35. Plates 1-2. Figures 1-39 .
Vertebrata : Article 6. - USA - Later Tertiary Leporidae of Nort America ; Article 6 - Pages 1-35. Plates 1-2. Figures 1-39 .