<?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">quetzalli</topic></authority><related type="other"><topic>Pharomachrus mocinno</topic></related><related type="other"><topic>petlacotl</topic></related><related type="broader"><topic>feather</topic></related><variant type="other"><topic>quetzallin</topic></variant> <note xml:lang="en"><![CDATA[ Long, flexible, iridescent green tail plumes of the resplendant quetzal (Pharomachrus mocinno). These feathers held extremely high value in Nahua societies and were used in luxurious costumes, including back devices and headdresses. ]]></note></mads>