Petrified Forest

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Specimen Ridge; Photographer unknown; 1964


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Petrified tree stump on slopes of Specimen Ridge; RG Johnsson; 1963


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Good sized petrified stump on rocky hillside, Specimen Ridge; RG Johnsson; 1963


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Lodgepole growing from petrified tree stump at Miller Creek; John Good; 1966


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Petrified tree on breccia hillside; John Good; No date


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Petrified tree in the Gallatin Petrified Forest; William W Dunmire; 1970


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Petrified log showing annual rings; John Good; August 1966


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Petrified tree stump, on Specimen Ridge, showing annual rings; Bryan Harry; 1965


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Highly fractured petrified stump showing annual rings; Photographer unknown; 1964


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Close up of leaf fossil in grey tuff; John Good; 1966


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Leaf impressions in grey tuff; John Good; 1966


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Dark leaf impressions in grey tuff; John Good; 1966


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Broadleaf impressions in tuff; RG Johnsson; 1964


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Imprint of sequoia twig; JR Douglass; July 1969


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Leaf impressions; JR Douglass; July 1969


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Petrified leaves & twigs; JR Douglass; September 29, 1968


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Petrified cone with nickel for size comparison; JR Douglass; September 29, 1968


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Eroding petrified tree; J Schmidt; 1977


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Specimen Creek petrified tree; J Schmidt; 1977


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Petrified tree & fir on Specimen Creek; J Schmidt; 1977


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