-
closely related geese in the
subfamily Anserinae where they form the
tribe Cygnini. Sometimes, they are
considered a
distinct subfamily, Cygninae.
There are...
- black-necked swan (Cygnus melancoryphus) is a
species of
waterfowl in the
tribe Cygnini of the
subfamily Anserinae. It is
found in Argentina, Brazil, Chile, Uruguay...
-
geese and the ducks,
while the
Cygninae contain the swans.
Swans (Tribe
Cygnini)
Genus Cygnus – true swans: The black-and-yellow-billed
swans are sometimes...
-
Cygnini (swans) or
Anserini (geese), they note that the
proportions and
large size of the
fossil material suggest a more
likely affinity to
Cygnini....
- "Annakacygna, a new
genus for two
remarkable flightless swans (Aves, Anatidae,
Cygnini) from the
Miocene of Gunma,
central ****an: With a note on the birds’ food...
- "Annakacygna, a new
genus for two
remarkable flightless swans（Aves, Anatidae,
Cygnini）from the
Miocene of Gunma,
central ****an: With a note on the birds' food...
-
vertebrae found in the
holotype of
Annakacygna hajimei (Aves, Anseriformes,
Cygnini)
revealed the
adaptive morphology of
vertebral column linked to the mode...
- "Annakacygna, a new
genus for two
remarkable flightless swans（Aves, Anatidae,
Cygnini）from the
Miocene of Gunma,
central ****an: With a note on the birds' food...
- "Annakacygna, a new
genus for two
remarkable flightless swans (Aves, Anatidae,
Cygnini) from the
Miocene of Gunma,
central ****an: With a note on the birds' food...
- "Annakacygna, a new
genus for two
remarkable flightless swans（Aves, Anatidae,
Cygnini）from the
Miocene of Gunma,
central ****an: With a note on the birds' food...
