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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">ESTRATIGRAFIA (CUATERNARIO)</topic></authority><related type="narrower"><topic>ESTRATIGRAFIA (HOLOCENO)</topic></related><related type="narrower"><topic>ESTRATIGRAFIA (PLEISTOCENO)</topic></related><related type="narrower"><topic>PERIODOS GLACIALES</topic></related><related type="broader"><topic>ESTRATIGRAFIA (CENOZOICO)</topic></related><variant type="other"><topic>Estratigrafía--Cuaternario</topic></variant><variant type="other"><topic>Período cuaternario</topic></variant></mads>