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Description Bifid neck feather of Spilopelia chinensis
Date
Source Orthogenetic evolution in pigeons
Author Charles Otis Whitman (December 14, 1842 – December 6, 1910) - delineator given as Hayashi (dates unknown)
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Date/TimeThumbnailDimensionsUserComment
current08:47, 19 April 2012Thumbnail for version as of 08:47, 19 April 2012558 × 360 (100 KB)Shyamal{{Information |Description=Bifid neck feather of Spilopelia chinensis |Source=[http://archive.org/stream/posthumousworks01whituoft#page/n132/mode/1up Orthogenetic evolution in pigeons] |Date=1919 |Author=Charles Otis Whitman (December 14, 1842 – Dec...

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