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

Published online by Cambridge University Press:  02 January 2015

Alan Watchman
Alan Watchman*
Affiliation:
School of Anthropology & Archaeology, James Cook University, Townsville QLD 4811, Australia
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Abstract

Further remarks on the age of the Foz Côa rock-engravings, Portugal, in the light of studies by absolute-science methods in the March 1997 ANTIQUITY.

Type
Notes
Information
Antiquity , Volume 72 , Issue 275 , March 1998 , pp. 197 - 200
Copyright
Copyright © Antiquity Publications Ltd. 1998

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References

Arsenault, D. 1996. Le projet Nisula: recherche pluridisciplinaire autour d’un site à pictogrammes (DeEh-1) en Haute-Côte-Nord, Paléo-Québec. 23: 1757.Google Scholar
Beck, W., Donahue, D., Burr, G. & Jull, A.J.T. 1997. AMS 14C dating of early Anasazi petroglyphs from North American Southwest desert region. Abstract, 6th Australasian Archaeometry conference, Sydney.Google Scholar
Bednarik, R.G. 1995. The age of the Côa petroglyphs in Portugal, Rock Art Research 12: 86–103.Google Scholar
Cerling, T.E. & Craig, H. 1994. Geomorphology and in-situ cosmogenic isotopes, Annual Review Earth Planetary Science 22: 273–317.Google Scholar
Chippindale, C. 1997. Editorial, Antiquity 71: 1–7.Google Scholar
Dorn, R.I. 1997. Constraining the age of the Côa valley (Portugal) engravings with radiocarbon dating, Antiquity 71: 105–15.Google Scholar
Phillips, F.M., Flinsch, M., Elmore, D. & Sharma, P. 1997. Maximum ages of the Côa valley (Portugal) engravings measured with Chlorine-36, Antiquity 71: 100–104.Google Scholar
Watchman, A. 1990. What are silica skins and how are they important in rock art conservation? Australian Aboriginal Studies (1990): 21–9.Google Scholar
Watchman, A. 1992. Composition, formation and age of some Australian silica skins, Australian Aboriginal Studies (1992): 61–6.Google Scholar
Watchman, A. 1993. Evidence of a 25,000-year old pictograph in Northern Australia, Geoarchaeology 8(6): 465–73.Google Scholar
Watchman, A. 1994. Radiocarbon dating of fatty acids in Holocene siliceous rock surface accretions, Australian Journal of Earth Sciences 41: 179–80.Google Scholar
Watchman, A. 1995a. Dating Kezar lake pictographs. Abstract, Eastern States Rock Art Conference, Machias Bay, Maine.Google Scholar
Watchman, A. 1995b. Recent petroglyphs, Foz Côa, Portugal, Rock Art Research 12: 104–8.Google Scholar
Watchman, A. 1996. A review of the theory and assumptions in the AMS dating of the Foz Côa petroglyphs, Portugal, Rock Art Research 13: 21–30.Google Scholar
Watchman, A. & Campbell, J. 1996. Micro-stratigraphic analyses of laminated oxalate crusts in northern Australia, in Realini, M. & Toniolo, I. (ed.), The oxalate films in the conservation of works of art: 408–22. Bologna: Editeam.Google Scholar
Wey, R. & Sieffert, B. 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.Google Scholar