| Sinanas Temporal range: Miocene | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Anseriformes |
| Family: | Anatidae |
| Genus: | † Sinanas |
| Species: | †S. diatomas |
| Binomial name | |
| †Sinanas diatomas 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. [2] Taxonomists are uncertain as to its affinities to modern waterfowl. [2] [3]