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Molecules vs. morphology in avian evolution: the case of the "pelecaniform" birds.

The traditional avian Order Pelecaniformes is composed of birds with all four toes connected by a web. This "totipalmate" condition is found in ca. 66 living species: 8 pelicans (Pelecanus), 9 boobies and gannets (Sula, Papasula, Morus), ca. 37 cormorants (Phalacrocorax), 4 anhingas or dar...

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Détails bibliographiques
Auteurs principaux: Hedges, S B, Sibley, C G
Format: Artigo
Langue:Inglês
Publié: 1994
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC44917/
https://ncbi.nlm.nih.gov/pubmed/7937906
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