Chenoanas is an extinct genus of duck from Eurasia. It is known from three species, C. sansaniensis, C. deserta and C. asiatica. The latter two species were named by Nikita Zelenkov.[1]
^ abcNikita V. Zelenkov; Thomas A. Stidham; Nicolay V. Martynovich; Natalia V. Volkova; Qiang Li; Zhuding Qiu (2018). "The middle Miocene duck Chenoanas (Aves, Anatidae): new species, phylogeny and geographical range". Papers in Palaeontology. 4 (3): 309–326. doi:10.1002/spp2.1107.