<?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">cup and ring marks</topic></authority><related type="broader"><topic>petroglyphs</topic></related><variant type="other"><topic>cup and ring mark</topic></variant><variant type="other"><topic>cup-and-ring marks</topic></variant><variant type="other"><topic>marks, cup and ring</topic></variant> <note xml:lang="en"><![CDATA[ Circular depressions pecked into a rock's surface by humans in prehistoric times, sometimes surrounded by concentric circles. These functioned as petroglyphs and were also applied to megaliths. ]]></note></mads>