<?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">seamounts</topic></authority><related type="narrower"><topic>guyots</topic></related><related type="other"><topic>undersea peaks</topic></related><related type="broader"><topic>undersea landforms</topic></related><variant type="other"><topic>sea-mount</topic></variant><variant type="other"><topic>sea-mounts</topic></variant><variant type="other"><topic>seamount</topic></variant> <note xml:lang="en"><![CDATA[ Undersea elevations that do not break the surface of the ocean. Seamounts rise more than 1,000 meters from the seafloor and are of limited extent across the summit; often but not always formed by extinct volcanoes. ]]></note></mads>