secondaire
type: Concept
subject: Geology @en
subject: Pedology @en
subject: Géologie
subject: Pédologie
alternative label: ère secondaire
alternative label: Secondary @en
definition: Ere géologique regroupant le Trias, le Jurassique et le Crétacé. (Source : INRA)
in scheme: PLP
preferred label: mesozoic era @en
top concept of: PLP

RDF description of
primary topic: secondaire