New fossil birds from the earliest Eocene of Mongolia

Hood, Sarah C., Torres, Chris R., Norell, Mark A., Clarke, Julia A. (2019): New fossil birds from the earliest Eocene of Mongolia. American Museum Novitates 2019 (3934): 1, DOI: 10.1206/3934.1, URL: https://bioone.org/journals/american-museum-novitates/volume-2019/issue-3934/3934.1/New-Fossil-Birds-from-the-Earliest-Eocene-of-Mongolia/10.1206/3934.1.ful