http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/precambrian
INSPIRE Registry team
JRC-INSPIRE-SUPPORT@ec.europa.eu
http://inspire.ec.europa.eu/registry
2015-08-18 18:00 PM CEST
2015-08-18 18:00 PM CEST
Precambrian
Precambrian (older bound-4600.0 Ma, younger bound-542.0 Ma)
IUGS /CGI value
http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/proterozoic
2015-08-18 18:00 PM CEST
2015-08-18 18:00 PM CEST
Proterozoic
Proterozoic (older bound-2500.0 Ma, younger bound-542.0 Ma)
IUGS /CGI value
http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/archean
2015-08-18 18:01 PM CEST
2015-08-18 18:01 PM CEST
Archean
Archean (older bound-4000.0 Ma, younger bound-2500.0 Ma)
IUGS /CGI value
http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/hadean
2015-08-18 18:01 PM CEST
2015-08-18 18:01 PM CEST
Hadean (informal)
Hadean (informal Ma) (older bound-4600.0 Ma, younger bound-4000.0 Ma)
IUGS /CGI value