Branta bernicla nigricans Lawrence 1846 (brant)
Aves - Anseriformes - Anatidae
Alternative combinations: Anser nigricans, Branta nigricans
Belongs to Branta bernicla according to J. F. Clements et al. 2017
See also Langenwalter 1975
Sister taxa: none
Ecology: volant folivore-granivore
Distribution: found only at San Pedro Lumber Yard [San Pedro Sand] (Quaternary of California)