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File:Dino bird h.jpg

Description Comparison of the air sac system of birds and Majungasaurus.
Date Page last updated: 2007 Aug 22
Source National Science Foundation
Author Zina Deretsky, National Science Foundation
( Reusing this file)

Courtesy: National Science Foundation

Public domain This image is a work of a National Science Foundation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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