Some observations on the radiocarbon and cosmogenic isotope dating of petroglyphs, Foz Côa, Portugal

Antiquity

Volumn 72, Issue 275, 1998, Pages 197-200

  Watchman, Alan ^a  

^a JAMES COOK UNIVERSITY   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0346865194     PISSN: 0003598X     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0003598X00086403     Document Type: Article

References (16)

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2. 14C dating of early Anasazi potroglyphs from North American Southwest desert region. Abstract, 6th Australasian Archaeometry conference, Sydney.
3. BEDNARIK, R.G. 1995. The age of the Côa petroglyphs in Portugal, Rock Art Research 12: 86-103.
4. CERLING, T.E. & H. CRAIG. 1994. Geomorphology and in-situ cosmogonic isotopes. Annual Review Earth Planetary Science 22: 273-317.
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9. 1992. Composition, formation and age of some Australian silica skins, Australian Aboriginal Studies (1992): 61-6.
10. 1993. Evidence of a 25,000-year old pictograph in Northern Australia, Geoarchaeology 8(6): 465-73.
11. 1994. Radiocarbon dating of fatty acids in Holocene siliceous rock surface accretions, Australian Journal of Earth Sciences 41: 179-80.
12. 1995a. Dating Kezar lake pictographs. Abstract, Eastern States Rock Art Conference, Machias Bay, Maine.
13. 1995b. Recent petroglyphs, Foz Côa, Portugal, Rock Art Research 12: 104-8.
14. 1996. A review of the theory and assumptions in the AMS dating of the Foz Côa petroglyphs, Portugal, Rock Art Research 13: 21-30.
15. WATCHMAN, A. & J. CAMPBELL. 1996. Micro-stratigraphic analyses of laminated oxalate crusts in northern Australia, in M. Realini & L. Toniolo (ed.), The oxalate films in the conservation of works of art: 408-22. Bologna: Editeam.
16. WEY, R. & B. SIEFFERT. 1961. Réaction de la silice mono-moléculaire en solution avec les ions Al, Mg: genèse et synthèse des argiles. Colloquium Internationale Centre National Recherche Science (Paris) 105: 11-23.