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Chronology of the Obi-Rakhmat Grotto (Uzbekistan): First Results on the Dating and Problems of the Paleolithic Key Site in Central Asia

Published online by Cambridge University Press:  18 July 2016

Andrei I Krivoshapkin*
Affiliation:
Institute of Archaeology & Ethnography, Siberian Branch of the Russian Academy of Sciences, Lavrentiev Ave. 17, Novosibirsk 630090, Russia
Yaroslav V Kuzmin
Affiliation:
Institute of Geology & Mineralogy, Siberian Branch of the Russian Academy of Sciences, Koptyug Ave. 3, Novosibirsk 630090, Russia
A J Timothy Jull
Affiliation:
Arizona AMS Laboratory, University of Arizona, Tucson, Arizona 85721-0081, USA
*
Corresponding author. Email: [email protected]
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Abstract

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The Obi-Rakhmat Grotto is one of the key Paleolithic sites in Central Asia. Archaeological excavations have revealed 22 strata containing archaeological materials. Lithic assemblages from all cultural layers display features similar to both late Middle Paleolithic blade industries and early Upper Paleolithic complexes in Southwest Asia and the Siberian Altai Mountains; this suggests a gradual Middle-to-Upper Paleolithic transition occurred in western Central Asia. Hominid remains found at Obi-Rakhmat (layer 16) show a mixture of archaic and modern traits. Different chronometric methods (radiocarbon, optically stimulated luminescence [OSL], U-series, and electron spin resonance [ESR]) were applied to the site's deposits. It appears that 14C dates are more reliable in terms of correspondence to the general framework of the Paleolithic of Central Asia and neighboring regions, and after critical analysis and the deletion of outliers, the upper part of the site's cultural sequence can be dated between 36,000–41,400 BP (layer 7) and ∼48,800 BP (layer 14.1). The U-series dating results are less secure due to the high uranium content and the presence of detritus, which contaminates dated sediments (travertine). The OSL dating gave uniform ages for all cultural succession (∼8 m of deposits), and confirms a very rapid sedimentation rate. Results of ESR dating depend greatly on the choice of uptake model. Dates calculated for the early uptake to some extent correspond to 14C data. The linear uptake chosen by Skinner et al. (2007) makes sediments very old (about 55,000–90,000 yr ago), which contradicts 14C dates and does not correspond well to the regional archaeological context.

Type
Archaeology
Copyright
Copyright © 2010 by the Arizona Board of Regents on behalf of the University of Arizona 

References

Bailey, S, Glantz, M, Weaver, TD, Viola, B. 2008. The affinity of the dental remains from Obi-Rakhmat Grotto, Uzbekistan. Journal of Human Evolution 55(2):238–48.Google Scholar
Brock, F, Higham, TFG. 2009. AMS radiocarbon dating of Paleolithic-aged charcoal from Europe and the Mediterranean Rim using ABOx-SC. Radiocarbon 51(2):839–46.Google Scholar
Conard, NJ, Bolus, M. 2008. Radiocarbon dating the late Middle Paleolithic and Aurignacian of the Swabian Jura. Journal of Human Evolution 55(5):886–97.Google Scholar
Derevianko, AP. 2001. The Middle to Upper Paleolithic transition in the Altai (Mongolia and Siberia). Archaeology, Ethnology & Anthropology of Eurasia 3(7):70103.Google Scholar
Derevianko, AP, Krivoshapkin, AI, Anoikin, AA, Islamov, UI, Petrin, VT, Saifullaiev, BK, Suleimanov, RH. 2001. The Initial Upper Palaeolithic of Uzbekistan: the lithic industry of Obi-Rakhmat Grotto (on the basis of materials recovered from strata 2–14). Archaeology, Ethnology & Anthropology of Eurasia 4(8):4263.Google Scholar
Derevianko, AP, Krivoshapkin, AI, Anoikin, AA, Wrinn, PJ, Islamov, UI. 2004. The lithic industry of Obi-Rakhmat Grotto. In: Derevianko, AP, editor. Grot Obi-Rakhmat. Novosibirsk: Institute of Archaeology & Ethnography Press. p 533. In Russian and English.Google Scholar
Glantz, M, Viola, B, Wrinn, P, Chikisheva, T, Derevianko, A, Krivoshapkin, A, Islamov, U, Suleimanov, R, Ritzman, T. 2008. New hominin remains from Uzbekistan. Journal of Human Evolution 55(2):223–37.Google Scholar
Hoffecker, JF, Holliday, VT, Anikovich, MV, Sinitsyn, AA, Popov, VV, Lisitsyn, SN, Levkovskaya, GM, Pospelova, GA, Forman, SL, Giaccio, B. 2008. From the Bay of Naples to the River Don: the Campanian Ignimbrite eruption and the Middle to Upper Paleolithic transition in Eastern Europe. Journal of Human Evolution 55(5):858–70.Google Scholar
Jull, AJT, Burr, GS, Beck, JW, Donahue, DJ, Biddulph, D, Hatheway, AL, Lange, TE, McHargue, LR. 2003. Accelerator mass spectrometry at Arizona: geochronology of the climate record and connections with the ocean. Journal of Environmental Radioactivity 69(1–2):319.CrossRefGoogle ScholarPubMed
Krivoshapkin, AI. In press. Microblade and bladelet technology in Central Asia: new evidences from Obi-Rakhmat (Uzbekistan). Archaeology, Ethnology & Anthropology of Eurasia. Google Scholar
Krivoshapkin, AI, Anoikin, AA, Brantingham, PJ. 2006. The lithic industry of Obi-Rakhmat Grotto, Uzbekistan. Bulletin of the Indo-Pacific Prehistory Association 26:519.Google Scholar
Latham, AG. 2001. Uranium-series dating. In: Brothwell, DR, Pollard, AM, editors. Handbook of Archaeological Sciences. Chichester: John Wiley & Sons. p 6372.Google Scholar
Mallol, C, Mentzer, SM, Wrinn, PJ. 2009. A micromorphological and mineralogical study of site formation processes at Obi-Rakhmat Grotto, Uzbekistan. Geoarchaeology 24(5):548–75.Google Scholar
Ranov, VA, Davis, RS. 1979. Toward a new outline of the Soviet Central Asian Paleolithic. Current Anthropology 20(2):249–70.Google Scholar
Ranov, VA, Laukhin, SA, van der Plicht, J. 2002. The first series of radiocarbon dates from the Mousterian sites in Tajikistan. Rossiiskaya Arkheologiya 2:516. In Russian with English abstract.Google Scholar
Reimer, PJ, Baillie, MGL, Bard, E, Bayliss, A, Beck, JW, Blackwell, PG, Bronk Ramsey, C, Buck, CE, Burr, GS, Edwards, RL, Friedrich, M, Grootes, PM, Guilderson, TP, Hajdas, I, Heaton, TJ, Hogg, AG, Hughen, KA, Kaiser, KF, Kromer, B, McCormac, FG, Manning, SW, Reimer, RW, Richards, DA, Southon, JR, Talamo, S, Turney, CSM, van der Plicht, J, Weyhenmeyer, CE. IntCal09 and Marine09 radiocarbon age calibration curves, 0–50,000 years cal BP. Radiocarbon 51(4):1111–50.Google Scholar
Richter, D, Waiblinger, J, Rink, WJ, Wagner, GA. 2000. Thermoluminescence, electron spin resonance and 14C-dating of the late Middle and early Upper Palaeolithic site of Geißenklösterle Cave in southern Germany. Journal of Archaeological Science 27(1):7189.Google Scholar
Richter, D, Tolstevin, G, Škrdla, P, Davies, W. 2009. New radiometric ages for the Early Upper Palaeolithic type locality of Brno-Bohunice (Czech Republic): comparison of OSL, IRSL, TL and 14C dating results. Journal of Archaeological Science 36(3):708–20.Google Scholar
Skinner, AR, Blackwell, BAB, Mian, A, Baboumian, SM, Blickstein, JIB, Wrinn, PJ, Krivoshapkin, AI, Derevianko, AP, Lundburg, JA. 2007. ESR analyses on tooth enamel from the Paleolithic layers at the Obi-Rakhmat hominid site, Uzbekistan: tackling a dating controversy. Radiation Measurements 42(6–7):1237–42.Google Scholar
Trinkaus, E, Ranov, VA, Laukhin, SA. 2000. Middle Paleolithic human deciduous incisor from Khudji, Tajikistan. Journal of Human Evolution 38(4):575–83.CrossRefGoogle ScholarPubMed
van der Plicht, J, Beck, JW, Bard, E, Baillie, MGL, Blackwell, PG, Buck, CE, Friedrich, M, Guilderson, TP, Hughen, KA, Kromer, B, McCormac, FG, Bronk Ramsey, C, Reimer, PJ, Reimer, RW, Remmele, S, Richards, DA, Southon, JR, Stuiver, M, Weyhenmeyer, CE. 2004. NotCal04—comparison/calibration 14C records 26–50 cal kyr BP. Radiocarbon 46(3):1225–38.Google Scholar
Vishnyatsky, LB. 1999. The Paleolithic of Central Asia. Journal of World Prehistory 13(1):69122.Google Scholar
Vishnyatsky, LB. 2004a. The Middle-Upper Paleolithic interface in former Soviet Central Asia. In: Brantingham, PJ, Kuhn, SL, Kerry, KW, editors. The Early Upper Paleolithic beyond Western Europe. Berkeley: University of California Press. p 151–61.Google Scholar
Vishnyatsky, LB. 2004b. Evolutionary ranking of the late Middle and early Upper Paleolithic industries: a trial. Archaeology, Anthropology & Ethnology of Eurasia 3(19):4150.Google Scholar
Weninger, B, Jöris, O. 2008. A 14C age calibration curve for the last 60 ka: the Greenland-Hulu U/Th timescale and its impact on understanding the Middle to Upper Paleolithic transition in Western Eurasia. Journal of Human Evolution 55(5):772–81.CrossRefGoogle ScholarPubMed
Wrinn, PJ, Wagner, JDM, Patchett, PJ, Slavinski, VS. 2004. Radiocarbon and uranium-series dating of Obi-Rakhmat Grotto. In: Derevianko, AP, editor. Grot Obi-Rakhmat. Novosibirsk: Institute of Archaeology & Ethnography Press. p 190204. In Russian and English.Google Scholar