@prefix qx8: <http://data.loterre.fr/ark:/67375/QX8> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

qx8:-JHXMRX1R-G
  skos:definition "Le Chadronien est un étage continental de l'Eocène supérieur d'Amérique du Nord, basé sur la faune mammalienne et situé au-dessus du Duchesnien et au-dessous de l'Orellien ; d'après Chadron (Nebraska). (Adapté de : Moureau M. & Brace G. (2000). Dictionnaire des Sciences de la Terre - Comprehensive Dictionary of Earth Science. Paris, Technip.)"@fr, "The Chadronian age within the North American Land Mammal Ages chronology is a lower Oligocene continental North American faunal stage typically set from 38,000,000 to 33,900,000 years BP, a period of 4.1 million years ; from Chadron (Nebraska). The Chadronian is preceded by the Duchesnean and followed by the Orellan NALMA stages. (Adapted from: <a href=\"https://en.wikipedia.org/wiki/Chadronian\">https://en.wikipedia.org/wiki/Chadronian</a>)"@en ;
  a skos:Concept ;
  skos:inScheme qx8: ;
  skos:broader qx8:-6R36PQMR-3 ;
  skos:prefLabel "Chadronien"@fr, "Chadronian"@en ;
  skos:exactMatch <https://en.wikipedia.org/wiki/Chadronian> .

qx8:-6R36PQMR-3
  skos:prefLabel "Oligocène"@fr, "Oligocene"@en ;
  a skos:Concept ;
  skos:narrower qx8:-JHXMRX1R-G .

qx8: a skos:ConceptScheme .