<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31409616</termId><termName>Neornithes</termName><termType>PT</termType><termNote><![CDATA[ Subclass of birds having a well-developed sternum, a relatively short tail, forelimbs modified to wings, and  teeth replaced by horny rhamphoteca over bill. ]]></termNote><termCreatedDate>2026-03-30 20:50:08</termCreatedDate><relation><relationType>UF</relationType><termId>31409617</termId><termName>true bird</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31409618</termId><termName>true birds</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31370464</termId><termName>Aves</termName><termType>PT</termType></relation></term>  </Zthes>