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

qx8: a skos:ConceptScheme .
qx8:-V7ML7RDZ-J
  skos:definition "Etage continental mammalien du Miocène inférieur d'Amérique du Nord, entre l'Hemingfordien et le Clarendon ; équivalent du Vindobonien (usage local). (Adapté de : Moureau M. & Brace G. (2000). Dictionnaire des Sciences de la Terre - Comprehensive Dictionary of Earth Science. Paris, Technip.)"@fr, "The Barstovian North American Stage on the geologic timescale is the North American faunal stage according to the North American Land Mammal Ages chronology (NALMA), typically set from 16,300,000 to 13,600,000 years BP, a period of 2.7 million years. It is usually considered to overlap the Langhian and Serravallian stages of the Middle Miocene. The Barstovian is preceded by the Hemingfordian and followed by the Clarendonian NALMA stages. (Adapted from: <a href=\"https://en.wikipedia.org/wiki/Barstovian\">https://en.wikipedia.org/wiki/Barstovian</a>)"@en ;
  a skos:Concept ;
  skos:inScheme qx8: ;
  skos:broader qx8:-F147PTPN-F ;
  skos:prefLabel "Barstovien"@fr, "Barstovian"@en ;
  skos:exactMatch <https://en.wikipedia.org/wiki/Barstovian> .

qx8:-F147PTPN-F
  skos:prefLabel "Lower Miocene"@en, "Miocène inférieur"@fr ;
  a skos:Concept ;
  skos:narrower qx8:-V7ML7RDZ-J .