@prefix lcsh: <http://www.yso.fi/onto/lcsh/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

lcsh:sh85054092
  skos:notation "QE685-QE688" ;
  skos:prefLabel "Geology, Stratigraphic--Cretaceous"@en ;
  a skos:Concept .

<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh85054114
  skos:notation "QE691-QE695" ;
  skos:prefLabel "Geology, Stratigraphic--Tertiary"@en ;
  a skos:Concept .

lcsh:sh90002513
  a skos:Concept ;
  skos:notation "QE734.5", "QE689" ;
  skos:altLabel "Boundary, Cretaceous-Tertiary"@en, "Transition, Cretaceous-Tertiary"@en, "Cretaceous-Tertiary transition"@en, "Tertiary-Cretaceous boundary"@en, "K-T boundary"@en ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  dc:modified "1995-04-26T14:31:21"^^xsd:dateTime ;
  skos:member lcsh:collection_LCSH_General, lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_SubdivideGeographicalIndirect ;
  skos:prefLabel "Cretaceous-Tertiary boundary"@en ;
  skos:broader lcsh:sh85054114, lcsh:sh85054092 ;
  dc:created "1990-05-29T00:00:00"^^xsd:dateTime .