Pulmonary anatomy in the Nile crocodile and the evolution of unidirectional airflow in Archosauria

The lungs of birds have long been known to move air in only one direction during both inspiration and expiration through most of the tubular gas-exchanging bronchi (parabronchi). Recently a similar pattern of airflow has been observed in American alligators, a sister taxon to birds. The pattern of f...

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Bibliographic Details
Main Authors: Emma R. Schachner, John R. Hutchinson, CG Farmer
Format: Article
Language:English
Published: PeerJ Inc. 2013-03-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/60.pdf