<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31409429</termId><termName>Aistopoda</termName><termType>PT</termType><termNote><![CDATA[ Extinct order of order of highly specialized snake-like amphibians with a small skull with large orbits, large fenestrae, reduced or absent bones at the back of the skull, and an extremely elongate body. Dating to the Carboniferous and Early Permian. ]]></termNote><termCreatedDate>2026-03-30 20:50:05</termCreatedDate><relation><relationType>UF</relationType><termId>31409430</termId><termName>aistopodan</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31409431</termId><termName>aistopodans</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31370446</termId><termName>Amphibia</termName><termType>PT</termType></relation></term>  </Zthes>