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Rynchops niger by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.
[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..
biodiversitylibrary.org/page/41399041 -
Swan skeleton (Cygnus ferus) by BioDivLibrary on Flickr.
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The skeleton of Rhynchotus perdicarius now called Nothoprocta perdicaria the Chilean Tinamou by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.
[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..
biodiversitylibrary.org/page/41399303 -
From Brehms Tierleben by Dr. Pechuel-Loesche (1893)
(via naturalillustrations)
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Skeleton of the Blue-billed Duck (Oxyura australis) by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.
[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..
biodiversitylibrary.org/page/41399181 -
Monographie des picidées, ou Histoire naturelle des picidés, picumninés, yuncinés ou torcols by BioDivLibrary on Flickr.
Metz,Typ. de J. Verronnais,1861-62..
biodiversitylibrary.org/page/40019141 -
The Great Blue Heron skeleton (Ardea herodias)_w1150 by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.
[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..
biodiversitylibrary.org/page/41399261 -
Monographie des picidées, ou Histoire naturelle des picidés, picumninés, yuncinés ou torcols by BioDivLibrary on Flickr.
Metz,Typ. de J. Verronnais,1861-62..
biodiversitylibrary.org/page/40019237 -
Skeleton of a Horned Screamer Anhima cornuta as Palamedia Cornuta by BioDivLibrary on Flickr.
http://en.wikipedia.org/wiki/Horned_Screamer
Osteologia avium, or, A sketch of the osteology of birds /.
[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..
biodiversitylibrary.org/page/41399357

![Rynchops niger by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..biodiversitylibrary.org/page/41399041](http://25.media.tumblr.com/cebf97e8e2a019b32add3eba7929d120/tumblr_miuebv9mdg1qgzqeto1_500.jpg)

![The skeleton of Rhynchotus perdicarius now called Nothoprocta perdicaria the Chilean Tinamou by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..biodiversitylibrary.org/page/41399303](http://25.media.tumblr.com/bd02d70da59983ce02e298a5de94f22d/tumblr_mjfp2hIAVN1qgzqeto1_500.jpg)
![Skeleton of the Blue-billed Duck (Oxyura australis) by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..biodiversitylibrary.org/page/41399181](http://24.media.tumblr.com/198960a5c80486b47e0568b609e904ed/tumblr_mjfozamxJE1qgzqeto1_500.jpg)

![The Great Blue Heron skeleton (Ardea herodias)_w1150 by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..biodiversitylibrary.org/page/41399261](http://25.media.tumblr.com/61220f42eff826b4baacfed6f95eb1fb/tumblr_mjfp18m3BT1qgzqeto1_500.jpg)

![Skeleton of a Horned Screamer Anhima cornuta as Palamedia Cornuta by BioDivLibrary on Flickr.
http://en.wikipedia.org/wiki/Horned_Screamer
Osteologia avium, or, A sketch of the osteology of birds /.[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..biodiversitylibrary.org/page/41399357](http://25.media.tumblr.com/ff4ff47cfd2d73ae44bf4ad74b0db40e/tumblr_mjfp3085re1qgzqeto1_500.jpg)