| 词条 | Devil's Canyon (Canadian County, Oklahoma) |
| 释义 |
| name = Devil's Canyon | photo = | photo_alt = | photo_caption = | photo_width = | map = USA Oklahoma | map_alt = | map_caption = Map of Oklahoma | map_width = | location = Canadian County, Oklahoma | nearest_city = | coords = {{coord|35|21|48|N|98|20|30|W|region:US-OK|format=dms|display=inline,title}} | coords_ref = | area = | designated = 1974 | refnum = | visitation_num = | visitation_year = | governing_body = | url = }} Devil's Canyon in Canadian County, Oklahoma was designated a National Natural Landmark in December 1974.[1] It was identified as having several different mesic plants in a diverse environment of oak woodland/tall prairie grass and eastern deciduous forest.[2] It is privately owned. References1. ^{{Cite web|url=https://www.nps.gov/subjects/nnlandmarks/site.htm?Site=DECA-OK|title=National Natural Landmarks - National Natural Landmarks (U.S. National Park Service)|website=www.nps.gov|language=en|quote="Year designated: 1974"|access-date=2019-03-26}} 2. ^NPS NNL Summary External links
|url =http://www.nature.nps.gov/nnl/site.cfm?Site=DECA-OK |title =Devil’s Canyon |publisher =U.S. National Park Service |accessdate =2012-11-27 }} 2 : National Natural Landmarks in Oklahoma|Geography of Canadian County, Oklahoma |
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