''Sinanas'' is a genus of prehistoric
duck
Duck is the common name for numerous species of waterfowl in the family Anatidae. Ducks are generally smaller and shorter-necked than swans and geese, which are members of the same family. Divided among several subfamilies, they are a form t ...
that lived during the middle
Miocene
The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recen ...
.
The single known species is ''Sinanas diatomas''. Fossils of the species have been recovered from the
Shandong Province
Shandong ( , ; ; alternately romanized as Shantung) is a coastal province of the People's Republic of China and is part of the East China region.
Shandong has played a major role in Chinese history since the beginning of Chinese civilizatio ...
of
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
.
Taxonomists are uncertain as to its affinities to modern waterfowl.
References
External links
Sinanas at fossilworks
Miocene birds
Prehistoric birds of Asia
Anseriformes
Fossil taxa described in 1980
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