africa americas ancient rome asia australasia australia balkans bronze age byzantine empire classic stage copper age cultural periods of peru east asia epipaleolithic europe formative stage germanic iron age iron age japan jeulmun pottery period korea list of time periods lithic stage mesoamerica mesolithic mumun pottery period near east neolithic new zealand north africa north america north asia northern europe oceania ottoman empire paleolithic pengtoushan culture post-classic stage post-medieval archaeology prehistory roman iron age south america south asia south island stone age sub-saharan africa synoptic table of the principal old world prehistoric cultures three-age system three kingdoms of korea viking viking age western europe yamato period yayoi period