<?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">Cretaceous</topic></authority><related type="narrower"><topic>Early Cretaceous</topic></related><related type="narrower"><topic>Late Cretaceous</topic></related><related type="other"><topic>Jurassic</topic></related><related type="other"><topic>Paleocene</topic></related><related type="broader"><topic>Mesozoic</topic></related><variant type="other"><topic>Cretaceous period</topic></variant> <note xml:lang="en"><![CDATA[ The last period of the Mesozoic, extending from about 145 to 65 million years ago. The sudden extinction of the dinosaurs occurred at the end of the period.  ]]></note></mads>