Hostname: page-component-78c5997874-lj6df Total loading time: 0 Render date: 2024-11-05T14:09:18.611Z Has data issue: false hasContentIssue false

Holocene Marine Reservoir Time Series ΔR Values from Cedros Island, Baja California

Published online by Cambridge University Press:  18 July 2016

R E Taylor*
Affiliation:
Department of Anthropology, University of California, Riverside, California 92521, USA, and Cotsen Institute of Archaeology, University of California, Los Angeles, California 90021, USA Keck Accelerator Mass Spectrometry Laboratory, Department of Earth System Science, University of California, Irvine, California 92697, USA
John Southon
Affiliation:
Keck Accelerator Mass Spectrometry Laboratory, Department of Earth System Science, University of California, Irvine, California 92697, USA
Matthew R Des Lauriers
Affiliation:
Department of Anthropology, California State University, Northridge, California 91330, USA
*
Corresponding author. Email: [email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

ΔR values have been calculated based on offsets in radiocarbon values exhibited in a series of stratigraphically paired charcoal and marine shell values, ranging from about 300 to 10,000 BP, excavated from archaeological sites on Cedros Island, Baja California, Mexico. Based on this data, there appears to be the equivalent of about an 800-yr range in inferred ΔR values (-400 to 400 yr) exhibited in Holocene-age marine shells from this portion of the central Baja California coast.

Type
Articles
Copyright
Copyright © 2007 by the Arizona Board of Regents on behalf of the University of Arizona 

References

Ascough, PL, Cook, GT, Dugmore, AJ, Scott, EM, Freeman, SPHT. 2005. Influence of mollusk species on marine ΔR determinations. Radiocarbon 47(3):433–40.Google Scholar
Berger, R, Taylor, RE, Libby, WF. 1966. Radiocarbon content of marine shells from the California and Mexican west coast. Science 153(3738):864–6.Google Scholar
Culleton, BS, Kennett, DJ, Ingram, BL, Erlandson, JM, Southon, JR. 2006. Intrashell radiocarbon variability in marine mollusks. Radiocarbon 48(3):387440.Google Scholar
Des Lauriers, MR. 2006. Broadening horizons: a comparative archaeological study of Isla Cedros, Baja California and the Channel Islands of Alta California [PhD dissertation]. Riverside: University of California, Riverside.Google Scholar
Fontugne, M, Carré, M, Bentaleb, I, Julien, M, Lavallée, D. 2004. Radiocarbon reservoir age variations in the south Peruvian upwelling during the Holocene. Radiocarbon 46(2):531–7.Google Scholar
Ingram, BL. 1998. Differences in radiocarbon age between shell and charcoal from a Holocene shellmound in northern California. Quaternary Research 49(1):102–10.Google Scholar
Ingram, BL, Southon, JR. 1996. Reservoir ages in eastern Pacific coastal and estuarine waters. Radiocarbon 38(3):573–82.Google Scholar
Kennett, DJ, Ingram, BL, Erlandson, JM, Walter, P. 1997. Evidence for temporal fluctuations in marine radiocarbon reservoir ages in the Santa Barbara Channel, southern California. Journal of Archaeological Science 24(11):1051–9.Google Scholar
MacFadgen, B, Manning, MR. 1990. Calibrating New Zealand radiocarbon dates of marine shells. Radiocarbon 32(2):229–32.Google Scholar
Miller, AJ, McWilliams, JC, Schneider, N, Allen, JS, Barth, JA, Beardsley, RC, Chavez, FP, Chereskin, TK, Edwards, CA, Haney, RL, Kelly, KA, Kindle, JC, Ly, LN, Moisan, JR, Noble, MA, Niiler, PP, Oey, LY, Schwing, FB, Shearman, RK, Swenson, MS. 1999. Observing and modeling the California Current System. Eos Transactions, American Geophysical Union 80:533–9.CrossRefGoogle Scholar
Owen, BD. 2002. Marine carbon reservoir age estimates for the far south coast of Peru. Radiocarbon 44(3):701–8.Google Scholar
Reimer, PJ, Reimer, RW. 2001. A marine reservoir correction database and on-line interface. Radiocarbon 43(A):461–3.Google Scholar
Robinson, SW. 1981. Natural and man-made radiocarbon as a tracer for coastal upwelling. In: Richards, FA, editor. Coastal Upwelling. Washington, DC: American Geophysical Union. p 298302.Google Scholar
Robinson, SW, Thompson, G. 1981. Radiocarbon corrections for marine shell dates with application to southern Pacific Northwest coast prehistory. Syesis 14:4557.Google Scholar
Roden, GI. 1972. Large-scale upwelling off northwestern Mexico. Journal of Physical Oceanography 2(2):184–9.Google Scholar
Schimmelmann, A, Lange, CB, Roark, EB, Ingram, BL. 2006. Resources for paleoceanographic and paleoclimatic analysis: a 6,700-year stratigraphy and regional radiocarbon reservoir-age (ΔR) record based on varve counting and 14C-AMS dating for the Santa Barbara Basin, offshore California, USA. Journal of Sedimentary Research 76(1):7480.CrossRefGoogle Scholar
Smith, RL. 1968. Upwelling. Oceanographic and Marine Biology Annual Review 6:1146.Google Scholar
Soares, AMM, Dias, JMA. 2006. Coastal upwelling and radiocarbon—evidence for temporal fluctuations in ocean reservoir effect off Portugal during the Holocene. Radiocarbon 48(1):4560.Google Scholar
Southon, JR, Nelson, DE, Vogel, JS. 1990. A record of past ocean-atmosphere radiocarbon differences from the northeast Pacific. Paleooceanography 5(2):197206.Google Scholar
Southon, JR, Santos, G, Druffel-Rodriguez, K, Druffel, E, Trumbore, S, Xu, X, Griffin, S, Ali, S, Mazon, M. 2004. The Keck Carbon Cycle AMS Laboratory, University of California, Irvine: initial operation and a background surprise. Radiocarbon 46(1):41–9.CrossRefGoogle Scholar
Stuiver, M, Braziunas, TF. 1993. Modeling atmospheric 14C influences and 14C ages of marine samples to 10,000 BC. Radiocarbon 35(1):137–89.Google Scholar
Stuiver, M, Polach, HA. 1977. Discussion: reporting of 14C data. Radiocarbon 19(3):355–63.Google Scholar
Stuiver, M, Pearson, GW, Braziunas, T. 1986. Radiocarbon age calibration of marine samples back to 9000 cal yr BP. Radiocarbon 28(2B):9801021.Google Scholar
Taylor, RE. 1987. Radiocarbon Dating: An Archaeological Perspective. New York: Academic Press. 212 p.Google Scholar
Taylor, RE, Berger, R. 1967. Radiocarbon content of marine shells from the Pacific coasts of Central and South America. Science 158(3805):1180–2.CrossRefGoogle ScholarPubMed