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REFERENCES

  • Hoffman, A. 1989. Changing palaeontological views on mass extinction phenomena. In: Mass Extinctions: Processes and Evidence, Donovan, S.K. (ed.). Belhaven: London; 118.
  • Stow, D.A.V. 2005. Sedimentary Rocks in the Field: A Color Guide. Elsevier Academic Press: Burlington, MA.