PaleoDB taxon number: 367850
Full reference: N. V. Zelenkov and E. N. Kurochkin. 2012. Dabbling Ducks (Aves: Anatidae) from the Middle Miocene of Mongolia. Paleontological Journal 46(4):421-429
Type specimen: PIN, no. 4869/92, a limb element. Its type locality is Sharga 2, which is in a Miocene terrestrial horizon in the Oshin Formation of Mongolia.