dwc/docs/xml/tdwg_dwc_classes.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema 
    version="2021-07-15" 
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://rs.tdwg.org/dwc/dwcrecord/"
    xmlns:dwr="http://rs.tdwg.org/dwc/dwcrecord/"
    xmlns:dwc="http://rs.tdwg.org/dwc/terms/">
    <xs:import 
       namespace="http://rs.tdwg.org/dwc/terms/" 
       schemaLocation="tdwg_dwc_class_terms.xsd"/>
        
    <xs:annotation>
        <xs:documentation>
            This schema defines a container for all Darwin Core classes with no notion 
            of a record per se. All classes are treated equally.
        </xs:documentation>
    </xs:annotation>
    
    <xs:element name="DarwinRecordSet" >
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="dwc:anyClass" maxOccurs="unbounded" minOccurs="0"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
</xs:schema>