Reptilia - Anseriformes - Anatidae

PaleoDB taxon number: 336063

Alternative combinations: Anas collaris, Nyroca (Nyroca) collaris, Nyroca collaris

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

Sister taxa: Aythya affinis, Aythya americana, Aythya aretina, Aythya arvernensis, Aythya australis, Aythya ferina, Aythya fuligula, Aythya marila, Aythya novaeseelandiae, Aythya nyroca, Aythya sepulta, Aythya spatiosa, Aythya valisineria

Ecology: volant herbivore