Reply: Did parrots exist in the cretaceous period?

Nature

Volumn 399, Issue 6734, 1999, Pages 318-

  Stidham, Thomas ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84984932924     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/20585     Document Type: Letter

References (11)

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6. Mayr, G. & Daniels, M. C. Senckenberg. Leth. 78,157-177 (1998).
7. Sibley, C. G. & Ahlquist, J. E. Phylogeny and Classification of Birds (Yale Univ. Press, New Haven, 1990).
8. Unwin, D. in The Fossil Record 2 (ed. Benton, M. J.) 717-737 (Chapman & Hall, London, 1992).
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10. Gallagher, W. The Mosasaur 5, 75-154 (1993).
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