Millennium 6 a.C.n. spatium temporis ab anno 6000 a.C.n. usque ad annum 5001 a.C.n. est.

  1. Zdanowicz, C. M.; Zielinski, G. A.; Germani, M. S. (1999). "Mount Mazama eruption; calendrical age verified and atmospheric impact assessed". Geology 27 (7): 621–624 
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