<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31406635</termId><termName>Lower Perigordian</termName><termType>PT</termType><termNote><![CDATA[ Refers to the early part of the Perigordian period, the tools of which overlap with the Châtelperronian tools. ]]></termNote><termCreatedDate>2026-03-30 20:49:17</termCreatedDate><relation><relationType>UF</relationType><termId>31406636</termId><termName>Lower Périgordian</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31406637</termId><termName>Perigordian, Lower</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31367111</termId><termName>Perigordian</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31367113</termId><termName>Châtelperronian</termName><termType>PT</termType></relation></term>  </Zthes>