http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/tremadocian
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
Tremadocian
Tremadocian (older bound-488.3 +/-1.7 Ma, younger bound-478.6 +/-1.7 Ma)
IUGS /CGI value