ammonites
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Gateway to the Paleobiology Database
Aythya affinis Eyton 1838 (lesser scaup)

PaleoDB taxon number: 368046

Alternative combinations: Fuligula affinis, Nyroca (Fulix) affinis, Nyroca affinis

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

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