Avian paleontology at the close of the 20th century : proceedings of the 4th International Meeting of the Society of Avian Paleontology and Evolution, Washington, D.C., 4-7 June 1996 /
Society of Avian Paleontology and Evolution.Symposium(4th :1996 :Washington, D.C.)
Olson, Storrs L.
Wellnhofer, Peter.
Smithsonian Institution.Press.
Washington, D.C. : Smithsonian Institution Press,
1999.
Shipping list no.: 2000-0088-P.
Includes bibliographical references.
Birds, Fossil