gsml http://www.cgi-iugs.org/xml/GeoSciML/2 gml http://www.opengis.net/gml GeologicEvent directory file:./ mappedPolygons.oasis.xml commonSchemas_new/GeoSciML/geosciml.xsd GeologicEvent GeologicEvent gsml:GeologicEvent gsml:GeologicEvent gml:name GEOLOGIC_UNIT_ID codeSpace 'urn:cgi:classifierScheme:GSV:GeologicalUnitId' gsml:eventAge gsml:CGI_TermRangePropertyType gsml:eventAge/gsml:CGI_TermRange/gsml:lower/gsml:CGI_TermValue/gsml:value ghminage codeSpace ghage_cdspace gsml:eventAge/gsml:CGI_TermRange/gsml:upper/gsml:CGI_TermValue/gsml:value ghmaxage codeSpace ghage_cdspace gsml:eventEnvironment id gsml:CGI_TermValue FEATURE_LINK[1] true gsml:eventProcess id gsml:CGI_TermValue FEATURE_LINK[2] true