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  1. By: Kerner, Adeline - Debrenne, Françoise - Vignes-Lebbe, Régine
    Type: Article
    In: ZooKeys
    Volume: 150
    Date: 2011
    Page Range: 381-395
    Publication Info: Pensoft Publishers 2011
    Subjects: Archaeocyatha  Cambrian  identification key  knowledge base  standardized characters  XPER²