<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31469116</termId><termName>Spondylus calcifer</termName><termType>PT</termType><termNote><![CDATA[ Species of bivalve mollusk; noted for having decorative and symbolic value for Pre-Columbian cultures. ]]></termNote><termCreatedDate>2026-03-30 21:06:17</termCreatedDate><relation><relationType>UF</relationType><termId>31469117</termId><termName>S. calcifer</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31455131</termId><termName>Spondylus</termName><termType>PT</termType></relation></term>  </Zthes>