Darwin Core term name: earliestPeriodOrLowestSystem. The full name of the earliest possible geochronologic period or lowest chronostratigraphic system attributable to the stratigraphic horizon from which the cataloged item was collected. This property is currently not used.

public string EarliestPeriodOrLowestSystem { get; set; }

Public Property EarliestPeriodOrLowestSystem As String
	Get
	Set

public:
property String^ EarliestPeriodOrLowestSystem {
	String^ get ();
	void set (String^ value);
}

member EarliestPeriodOrLowestSystem : string with get, set