<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">Oldowan</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31403125</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:48:26</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">Oldowen</dcterms:alternative> <dcterms:alternative xml:lang="en">Olduvan</dcterms:alternative> <dcterms:alternative xml:lang="en">Pebble culture</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Period of toolmaking tradition characterized by crude bi-directionally chipped tools of quartz, quartzite, or basalt, used for chopping, scraping, or cutting. These date from the early Paleolithic. It is thought that these implements were manufactured by early hominids or robust australopithecines. ]]></dc:description></metadata>