@prefix ns1: <http://schema.org/> .

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    ns1:about [ a ns1:DefinedTerm ;
            ns1:alternateName "Sea urchins--Classification" ],
        [ a ns1:DefinedTerm ;
            ns1:alternateName "Sea urchins" ],
        <https://id.rijksmuseum.nl/320128392>,
        <https://id.rijksmuseum.nl/320130653>,
        <https://id.rijksmuseum.nl/320133367> ;
    ns1:creator <https://id.rijksmuseum.nl/310846> ;
    ns1:identifier [ a ns1:PropertyValue ;
            ns1:propertyID "NL-AmRIJ" ;
            ns1:value "329233" ] ;
    ns1:inLanguage "eng" ;
    ns1:isPartOf [ a ns1:CreativeWorkSeries ;
            ns1:name "Illustrated catalogue of the Museum of Comparative Zoölogy, at Harvard College ;",
                "Memoirs of the Museum of Comparative Zoölogy at Harvard College ;" ] ;
    ns1:name "Revision of the Echini" ;
    ns1:position "no. 7",
        "v. 3" ;
    ns1:subjectOf [ a ns1:Statement ;
            ns1:additionalType <http://vocab.getty.edu/aat/300195187> ;
            ns1:text "pt. 1. Nomenclature. Chronological list. Synonymy-Synonymic index. Geographical distribution.--pt. 2. Echini of the eastern coast of the United States.--pt. 3. Description of the species of recent Echini.--pt. 4. Structure and embryology of the Echini." ] ;
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