![](http://www.alamy.com/thumbs/6/623B4579-FB91-41A2-A785-C17CE592FE3E/HH1A7N.jpg)
Great curassow, male, Crax rubra (vulnerable), and southern helmeted curassow, Pauxi unicornis (endangered). Handcoloured lithograph by Burggraaff from Th. Lejeune's Complete Works of Buffon, Oeuvres Completes de Buffon, Brussels, 1837.
Size: 4541px × 7897px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: None
Keywords: ., bird, buffon, burggraaff, complete, completes, crax, curassow, de, endangered, great, handcoloured, helmeted, lejeune, lithograph, male, oeuvres, ornithology, pauxi, rubra, southern, unicornis, vulnerable, works