en
2015-08-18 18:00 PM CEST
http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/cambrianStage10:1
http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/cambrianStage10
Cambrian-Stage 10 (older bound-492.0 Ma, younger bound-488.3 +/-1.7 Ma)
IUGS /CGI value