<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31406638</termId><termName>Upper Perigordian</termName><termType>PT</termType><termNote><![CDATA[ Refers to the later stage of the Perigordian period, the tools of which overlap with the Gravettian tools. ]]></termNote><termCreatedDate>2026-03-30 20:49:17</termCreatedDate><relation><relationType>UF</relationType><termId>31406639</termId><termName>Perigordian, Upper</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31406640</termId><termName>Upper Périgordian</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31367111</termId><termName>Perigordian</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31367105</termId><termName>Gravettian</termName><termType>PT</termType></relation></term>  </Zthes>