ock-art),\rwhichmakesithardtoworkouttherelativechronologyoftheimages\rorstyles.However,thediversityofimageryandthenarrativethe\rpaintingscreatefromeachofthemanysiteswithintheNationaIPark\rsuggestsdifferentartistswereprobablymakingtheirartatdifferent\rtimes,andpotentiaIIyusingeachsiteovermanythousandsofyears.\rWithfiercedebatesthusragingoverthedatingfwheretheseartists\roriginatefromisalsostillverymuchopentospeculation.The\rtraditionalviewignoresalItheearlydatingevidencefromtheSouth\rAmericanrock-artsites.Inarevisedscenario,some\rpaIaeo-anthropoIogistsarenowsuggestingthatmodernhumansmayhave\rmigratedfromAfricau\rA.Theyhadaverywiderangeofsubject-matter.\rB.Theirworkoftenappearstobeillustratingastory.\rC.Theytendedtouseavarietyofstylesinonepainting.\rD.Theyrarelymadenewpaintingsontopofoldones.
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