http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/callovian
INSPIRE Registry team
JRC-INSPIRE-SUPPORT@ec.europa.eu
http://inspire.ec.europa.eu/registry
2015-08-18 17:58 PM CEST
2015-08-18 17:58 PM CEST
Callovian
Callovian (older bound-164.7 +/-4 Ma, younger bound-161.2 +/-4 Ma)
IUGS /CGI value