PaleoDB taxon number: 368042

Alternative combination: Anas atrata

Belongs to Cygnus according to J. F. Clements et al. 2017

Sister taxa: Cygnus (Clangocycnus), Cygnus (Olor), Cygnus bilinicus, Cygnus buccinator, Cygnus columbianus, Cygnus csakvarensis, Cygnus cygnus, Cygnus equitum, Cygnus falconeri, Cygnus herenthalsi, Cygnus hibbardi, Cygnus melancoryphus, Cygnus olor, Cygnus paloregonus, Cygnus pristinus, Cygnus sumnerensis