Small Ducks (Aves: Anatidae) from the Early–Middle Miocene of Eurasia. 1. A revision of Anas velox Milne-Edwards, 1868 and Anas soporata Kurochkin, 1976
期刊介绍:
Paleontological Journal (Paleontologicheskii zhurnal) is the principal Russian periodical in paleontology. The journal publishes original work on the anatomy, morphology, and taxonomy of fossil organisms, as well as their distribution, ecology, and origin. It also publishes studies on the evolution of organisms, ecosystems, and the biosphere and provides invaluable information on global biostratigraphy with an emphasis on Eastern Europe and Asia.