The definition :


Definitions of epoch:

  • noun:   a unit of geological time
  • noun:   (astronomy) the precise date that is the point of reference for which information (as coordinates of a celestial body) is referred
  • noun:   a period marked by distinctive character or reckoned from a fixed point or event



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:date of reference era geological period period amount of time date geological time geologic time period of time time period age christian era common era day eocene eocene epoch glacial epoch historic period holocene holocene epoch miocene miocene epoch oligocene oligocene epoch paleocene

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