http://inspire.ec.europa.eu/codelist/GeochronologicEraValue/tournaisian
2015-08-18 17:59 PM CEST
Tournaisian
Tournaisian
Tournaisian (older bound-359.2 +/-2.5 Ma, younger bound-345.3 +/-2.1 Ma)
Tournaisian (older bound-359.2 +/-2.5 Ma, younger bound-345.3 +/-2.1 Ma)
IUGS /CGI value
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