<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31436002</termId><termName>Hippopotamidae</termName><termType>PT</termType><termNote><![CDATA[ Family containing two living genera of large mammals, with short, stumpy legs, and barrel-shaped bodies and several extinct genera. ]]></termNote><termCreatedDate>2026-03-30 20:57:34</termCreatedDate><relation><relationType>BT</relationType><termId>31409503</termId><termName>Artiodactyla</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31455236</termId><termName>Hippopotamus</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31455238</termId><termName>Hexaprotodon</termName><termType>PT</termType></relation></term>  </Zthes>