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Volume 9, Number 8
November, 1934
National Park Service
Grand Canyon National Park |
Grand Canyon Natural
History Association |
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This publication is issued monthly for the purpose of
recording observations and of making known the results of research and
scientific investigation in the Grand Canyon region in the fields
of natural history, history and related subjects. It is published by
the Natural History Association for the Grand Canyon National Park.
Membership in this Association is $1.00 per year and includes a
subscription to Nature Notes. Additional copies of Nature Notes may be
obtained at 10¢ each by addressing The Grand Canyon Natural History
Association, Grand Canyon, Arizona.
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M. R. Tillotson,
Superintendent |
Edwin D. McKee,
Park Naturalist |
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Table of Contents
SOME OBSERVATIONS OF THE UNKAR GROUP OF THE GRAND CANYON ALGONKIAN
C. E. Van Gundy, Berkeley, California
Introduction
Geographical Distribution
Outline of Field Work
Stratigraphy
Igneous Rocks
Proposed "Nankoweap Group"
Unkar-Chuar Contact
Conditions of Deposition
Structure
Map and titles
By Walter Wagner
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