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The fossil was discovered in a lake basin that undergoes several drying phases throughout the year. These phases cause displacements in the surrounding sediment and stratigraphy, thus making it difficult to properly date the fossil. There have been many attempts in trying to accurately date WLH-50
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GrΓΌn, R; Spooner, N; Magee, J; Thorne, A; Simpson, J; Yan, G; Mortimer, G (2011). "Stratigraphy and chronology of the WLH 50 human remains, Willandra Lakes World
Heritage Area, Australia".
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Hawks, J; Oh, S.; Hunley, K.; Dobson, S.; Cabana, G.; Daylu, P.; Wolpoff, M.H. (2000). "An
Australian test of the recent African origin theory using the WLH-50 calvarium".
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Hawks, J; Oh, S; Hunley, K; Dobson, S; Cabana, G; Dayalu, P; Wolpoff, M. H. (2000). "An
Australasian test of the recent African origin theory using the WLH-50 calvarium".
278:. Based on its overall dimensions and the growth of cranial features, WLH-50 has been determined to be a male skullcap. Speculation surrounds the exact age of this fossil
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It has been suggested that the latter technique provides a minimum age for this fossil, due to the fact that uranium uptake begins following burial.
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The Multi-regional model considers
Pleistocene Africans, Levantines, and Ngandong possible ancestors to WHL-50, making Ngandong a
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In 1987, D.A. Caddie conducted ESR dating technique and calculated that the bone fragment was 29,000 Β± 5,000 years old.
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GrΓΌn, Rainer; Spooner, Nigel; Magee, John; Thorne, Alan; Simpson, John; Yan, Ge; Mortimer, Graham (May 2011).
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750:"Stratigraphy and chronology of the WLH 50 human remains, Willandra Lakes World Heritage Area, Australia"
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610:"A 150- Year Conundrum: Cranial Robusticity and Its Bearing on the Origin of Aboriginal Australians"
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Simpson and Grun reported in 1998 that the fossil was potentially 14,000 years old, according to
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are direct ancestors of WHL-50 and that
Ngandong hominids are not direct ancestors of WHL-50.
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Unusually thick, dense cranial vault β 15β19 millimetres thick (supposed adaptation to
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561:"WLH 50: How Australia Informs the Worldwide Pattern of Pleistocene Human Evolution"
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Carbonate β 9050 Β± 310 BP (calibrated to 9.5β11.1 thousand years old, 2-Ο error)
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Freshwater shell β 14,380 Β± 240 BP (calibrated to 16.5β18.0 thousand years old)
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that encrusted the bone, as well as a freshwater shell and found:
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Replacement theory predicts that Late
Pleistocene Africans and
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It has been said that WLH-50 has many of the same features as
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hominids due to their close resemblance to one another.
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Wolpoff, Milford H.; Lee, Sang-Hee (September 2014).
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593:: CS1 maint: DOI inactive as of September 2024 (
614:International Journal of Evolutionary Biology
141:needs attention from an expert in Archaeology
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57:Learn how and when to remove these messages
415:Replacement Theory vs. Multi-Regional Mode
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460:"A metrical study of the WLH-50 calvaria"
423:is whether to place Ngandong hominids as
174:Learn how and when to remove this message
114:Learn how and when to remove this message
77:This article includes a list of general
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151:may be able to help recruit an expert.
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402:thermal ionization mass spectrometry
266:that was discovered in 1982, in the
83:it lacks sufficient corresponding
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38:This article has multiple issues.
810:Prehistoric mammals of Australia
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608:Curnoe, Darren (January 2011).
46:or discuss these issues on the
575:(inactive 19 September 2024).
384:Electromagnetic spin resonance
363:Australian National University
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145:Information regarding fossil.
774:10.1016/j.jhevol.2010.12.001
727:10.1016/j.jhevol.2010.12.001
282:and a debate concerning its
458:Stringer, C. (March 1998).
143:. The specific problem is:
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754:Journal of Human Evolution
707:Journal of Human Evolution
664:Journal of Human Evolution
518:Journal of Human Evolution
464:Journal of Human Evolution
335:Area for muscle attachment
419:An ongoing debate within
274:and was reconstructed by
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353:some of which include:
149:WikiProject Archaeology
98:more precise citations.
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538:10.1006/jhev.1999.0384
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268:Willandra Lakes Region
573:10.4207/PA.2014.ART88
406:Uranium-series dating
361:In 1981 and 1982 the
290:hominids, as well as
286:in relation to other
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719:2011JHumE..60..597G
676:2000JHumE..39....1H
627:10.4061/2011/632484
530:2000JHumE..39....1H
476:1998JHumE..34..327S
366:radio carbon dating
357:Radio carbon dating
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565:Paleo Anthropology
398:gamma spectroscopy
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425:Homo sapiens
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392:Spectrometry
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305:Homo erectus
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225:29,000 years
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40:Please help
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670:(1): 1β22.
567:: 505β564.
524:(1): 1β22.
343:Robust size
276:Alan Thorne
204:Common name
96:introducing
804:Categories
445:References
439:H. sapiens
432:Levantines
314:Brow ridge
157:April 2014
104:April 2014
79:references
43:improve it
782:1095-8606
581:1545-0031
492:0047-2484
370:carbonate
331:Extended
272:Australia
238:Australia
49:talk page
790:21306757
735:21306757
692:10896810
646:21350636
620:: 1β18.
546:10896810
328:β 1590cc
292:Ngandong
284:ancestry
762:Bibcode
715:Bibcode
672:Bibcode
637:3039414
526:Bibcode
500:9547459
472:Bibcode
404:(TIMS)/
320:Malaria
280:hominid
261:cranium
212:Species
92:improve
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333:Nuchal
312:Thick
264:fossil
257:WLH-50
254:Fossil
207:WLH-50
187:WLH-50
81:, but
216:Human
786:PMID
778:ISSN
731:PMID
688:PMID
642:PMID
618:2011
595:link
577:ISSN
542:PMID
496:PMID
488:ISSN
400:and
247:1982
770:doi
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680:doi
632:PMC
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270:of
222:Age
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
