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Nature 393, 729-730 (25 June 1998) | doi:10.1038/31576
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Direct Molecular Detection of Proteins and Nucleic Acids
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When is a bird not a bird?
Kevin Padian1
Birds were once thought to have a large number of features exclusive to the group. One by one those features have also been identified in fossils of certain theropod dinosaurs. Now feathers join the list.
- Kevin Padian is in the Department of Integrative Biology and the Museum of Paleontology, University of California at Berkeley, Berkeley, California 94720-3140, USA.
e-mail: Email: kpadian@socrates.berkeley.edu
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