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By "Walker, M. V. "
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Evidence of Triassic insects in the Petrified Forest National Monument, Arizona
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By: Walker, M. V.
Type: Article
In: Proceedings of the United States National Museum
Volume: 85
Series:
Issue: 3033
Date: 1938
Page Range: 137--141
Publication Info: Washington Smithsonian Institution Press, [etc.]
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