Details
| Title | Chronometric and Relative Age Determination of Petroglyphs in the Western United States |
| Created by: | Ronald I. Dorn, David S. Whitley |
| Description: | New rock varnish technique of cation-ratio dating determines that petroglyphs in California are older than previously thought. |
| Citation: | Annals of the Association of American Geographers, Vol. 74, No. 2, June 1984, pp. 308-322. |
| Publication Date: | 1984-06 |
| Categories: | Indigenous Studies Portal > Arts > Ancient Arts Indigenous Studies Portal > History > Archaeology > Rock Art Indigenous Studies Portal > Science & Technology |

