Article
Evolutionary shifts in the melanin-based color system of birds.
Evolution; international journal of organic evolution - 1 Feb 2016
Eliason Chad M, Shawkey Matthew D, Clarke Julia A
Abstract excerpt
Melanin pigments contained in organelles (melanosomes) impart earthy colors to feathers. Such melanin-based colors are distributed across birds and thought to be the ancestral color-producing mechanism in birds. However, we have had limited data on melanin-based color and melanosome diversity in Palaeognathae, which includes the flighted tinamous and large-bodied, flightless ratites and is the sister taxon to all...
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