Category:Upper Big Basin Member, John Day Formation
Media in category "Upper Big Basin Member, John Day Formation"
The following 2 files are in this category, out of 2 total.
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NPS john-day-fossil-beds-geologic-map.jpg 4,588 × 2,676; 2.32 MB
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Painted Hills 2009.08.13.11.08.52.jpg 5,616 × 3,744; 9.49 MB