Media type: E-Article Title: The earliest known pelican reveals 30 million years of evolutionary stasis in beak morphology Contributor: Louchart, Antoine; Tourment, Nicolas; Carrier, Julie imprint: Springer Science and Business Media LLC, 2011 Published in: Journal of Ornithology Language: English DOI: 10.1007/s10336-010-0537-5 ISSN: 2193-7192; 2193-7206 Origination: Footnote: