Homology and Potential Cellular and Molecular Mechanisms for the Development of Unique Feather Morphologies in Early Birds

At least two lineages of Mesozoic birds are known to have possessed a distinct feather morphotype for which there is no neornithine (modern) equivalent. The early stepwise evolution of apparently modern feathers occurred within Maniraptora, basal to the avian transition, with asymmetrical pennaceous...

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Bibliographic Details
Main Authors: David J. Bottjer, Hailu You, Cheng-ming Chuong, Luis M. Chiappe, Jingmai K. O’Connor
Format: Article
Language:English
Published: MDPI AG 2012-09-01
Series:Geosciences
Subjects:
Online Access:http://www.mdpi.com/2076-3263/2/3/157