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Summary

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Description

Specimen Ridge, overlooking Lamar River, Yellowstone National Park. Fossil tree trunks in volcanic tuffs and breccias. Lester F. Ward in photo, almost surely made in 1887.

Source

The Jesse Earl Hyde Collection, Case Western Reserve University, Department of Geological Sciences http://geology.cwru.edu/~huwig/catalog/slides/736.C.2.jpg

Date

1887

Author

unknown

Permission
(Reusing this file)

Ralph Harvey


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current20:52, 10 May 2008Thumbnail for version as of 20:52, 10 May 2008666 × 788 (388 KB)Longsun (talk | contribs){{Information |Description=Specimen Ridge, overlooking Lamar River, Yellowstone National Park. Fossil tree trunks in volcanic tuffs and breccias. Lester F. Ward in photo, almost surely made in 1887. |Source=The Jesse Earl Hyde Collection, Case Western Res

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Allikas: https://en.wikipedia.org/wiki/File:Ward_and_fossil_tree_trunks.jpg
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