<complexType name="TimeOrdinalReferenceSystemType">
<annotation>
<documentation xml:lang="en">In an ordinal reference system the order of events in time can be well
established, but the magnitude of the intervals between them can not be
accurately determined (e.g. a stratigraphic sequence).</documentation>
</annotation>
<complexContent>
<extension base="gml:AbstractTimeReferenceSystemType">
<sequence>
<element name="component" type="gml:TimeOrdinalEraPropertyType" maxOccurs="unbounded" />
</sequence>
</extension>
</complexContent>
</complexType>
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