<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31365390</termId><termName>Milling Stone Horizon</termName><termType>PT</termType><termNote><![CDATA[ Designates an archaeological period, extending roughly from 6,000-1,000 BCE, when Native Americans of California turned towards a broader range of food resources, including plant matter, as reflected by extensive use of milling stones and other grinding technology. ]]></termNote><termCreatedDate>2026-03-30 20:38:31</termCreatedDate><relation><relationType>UF</relationType><termId>31365391</termId><termName>Encinitas Tradition</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31365392</termId><termName>Horizon, Milling Stone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31365393</termId><termName>Millingstone Horizon</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31335314</termId><termName>Californian Native American</termName><termType>PT</termType></relation></term>  </Zthes>