Cnemiornis calcitrans
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Familia: Anatidae
Subfamilia: Anserinae
Genus: †Cnemiornis
Species: †Cnemiornis calcitrans
References edit
- Worthy, T.H.; Holdaway, R.N.; Sorenson, M.D.; Cooper, A.C. 1997: Description of the first complete skeleton of the extinct New Zealand goose Cnemiornis calcitrans (Aves: Anatidae), and a reassessment of the relationship of Cnemiornis. Journal of zoology (London), 243: 695–723.