<complexType name="GeographicCRSType">
<annotation>
<documentation>A coordinate reference system based on an ellipsoidal approximation of the geoid; this provides an accurate representation of the geometry of geographic features for a large portion of the earth's surface.</documentation>
</annotation>
<complexContent>
<extension base="gml:AbstractReferenceSystemType">
<sequence>
<element ref="gml:usesEllipsoidalCS" />
<element ref="gml:usesGeodeticDatum" />
</sequence>
</extension>
</complexContent>
</complexType>
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