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Publication: American Ornithologists' Union. 1923. Eighteenth Supplement to the American Ornithologists' Union Check-List of North American Birds. The Auk, vol. 40, no. 3. 513-525.

ITIS records citing this publication
 
 Kingdom Animalia
  Olor Wagler, 1832 -- invalid
  Pinicola enucleator eschatosus Oberholser, 1914 -- invalid
   

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