A Lower Eocene frigatebird from the Green River formation of Wyoming (Pelecaniformes : Fregatidae) /

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Bibliographic Details
Main Author: Olson, Storrs L.
Corporate Author: Smithsonian Institution
Format: Government Document Book
Language:English
Published: Washington : Smithsonian Institution Press, 1977.
Series:Smithsonian contributions to paleobiology no. 35.
Subjects:
Description
Physical Description:iii, 33 pages : illustrations ; 26 cm.
Bibliography:Bibliography: page 33.