| 词条 | Sinanas |
| 释义 |
| name = Sinanas | fossil_range = Miocene | genus = Sinanas | species = diatomas | authority = Yeh, 1980 }}Sinanas is a genus of prehistoric duck that lived during the middle Miocene.[1] The single known species is Sinanas diatomas. Fossils of the species have been recovered from the Shandong Province of China. Taxonomists are uncertain as to its affinities to modern waterfowl.[4] References1. ^1 {{cite book | title = Ducks, Geese and Swans: Species accounts (Cairina to Mergus) | volume = 2 | first = Janet | last = Kear | year = 2005 | publisher = Oxford University Press | location = Oxford, UK | page = 449 | isbn = 0-19-861009-2 | url = https://books.google.com/books?id=D2K-9k-_EFcC&pg=PA449}} [1][2]2. ^1 {{cite journal | title = A New Duck from the Middle Miocene of Mongolia, with Comments on Miocene Evolution of Ducks | first = Nikita V. | last = Zelenkov | journal = Paleontological Journal | date = 2012 | volume = 46 | issue = 5 | pages = 520–530| issn = 0031-0301 | url = https://www.researchgate.net/publication/250003094_A_New_Duck_from_the_Middle_Miocene_of_Mongolia_with_Comments_on_Miocene_Evolution_of_Ducks}} }} External links
4 : Miocene birds|Prehistoric birds of Asia|Anseriformes|Fossil taxa described in 1980 |
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