New Paleocene mammals from the Fort Union of Montana
Simpson, George Gaylord, 1902-1984
Article
1935
Proceedings of the United States National Museum
83
Issue: 2981
221--244
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/79797 DOI: https://doi.org/10.5479/si.00963801.2981.221