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The peculiar syrinx of Rhea americana (Greater Rhea, Palaeognathae)
(Museum of Zoology Dresden, 2013-12)
Se estudió la anatomía esqueletaria y muscular de la siringe del Ñandú Grande (Rhea americana) durante su ontogenia postnatal usando técnicas de tinción diferencial de tejido óseo y cartilaginoso. Se diseccionaron cuatro ...
Fossil evidence of the avian vocal organ from the Mesozoic
(Nature Publishing Group, 2016-10)
From complex songs to simple honks, birds produce sounds using a unique vocal organ called the syrinx. Located close to the heart at the tracheobronchial junction, vocal folds or membranes attached to modified mineralized ...
A new Mesembriornithinae (Aves, Phorusrhacidae) provides new insights into the phylogeny and sensory capabilities of terror birds
(Society of Vertebrate Paleontology, 2015-03)
Terror birds constitute the most outstanding group of the South American Cenozoic avifauna. Considered as apex predators, their hunting skills have recently been examined, but their diversity is still unresolved. Here we ...