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Gateway to the Paleobiology Database

Riphean period

General information
Lower boundary: equal to 1650 Ma (based on Burzyan)
Upper boundary: equal to 635 Ma (based on )
Continent: global
See collections within this interval
See map of collections within this interval
Contained within
Previous intervals
Shares top with
Overlaps with
  • Neoproterozoic (1000.0 to 542.0 Ma)
  • Paleoproterozoic (2500.0 to 1600.0 Ma)
  • Statherian (2500.0 to 1600.0 Ma)
  • Orosirian (2500.0 to 1600.0 Ma)
  • Rhyacian (2500.0 to 1600.0 Ma)
  • Siderian (2500.0 to 1600.0 Ma)
  • Appears in scale

    Interval name: