<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Aistopoda</topic></authority><related type="broader"><topic>Amphibia</topic></related><variant type="other"><topic>aistopodan</topic></variant><variant type="other"><topic>aistopodans</topic></variant> <note xml:lang="en"><![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. ]]></note></mads>