Coniacian ICS Stage
 
                       From 89.3 +/- 1 To 85.8 +/- 0.7 Ma
 
  Start Defined By:  Inoceramid bivalve, lowest occurrence of Cremnoceramus 
     rotundatus.
  End Defined By:  Inoceramid bivalve, lowest occurrence of Cladoceramus 
     undulatoplicatus.
 
  Start Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
  End Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
  Global Stratotype Section and Point:  Salzgitter-Salder Quarry, SW of 
     Hannover, Lower Saxony, northern Germany
 
 -- Overlaps With --
  New Zealand Stage: Mangaotanean (93 - 87)
  New Zealand Stage: Teratan      (87 - 83.5)
 
 -- A Substage of --
  Eon:            Phanerozoic     (542 - -5.5012e-005)
  Era:            Mesozoic        (251 - 65.5)
  Period:         Cretaceous      (145.5 - 65.5)
  Epoch:          Late Cretaceous (99.6 - 65.5)
  European Epoch: Senonian        (89.3 - 65.5)
  Japanese Stage: Urakawan        (89.3 - 77.1)
 
 -- Preceeded By --
  ICS Stage:      Turonian  (93.5 - 89.3)
  European Epoch: Gallic    (130 - 89.3)
  Japanese Stage: Gyliakian (96.6 - 89.3)
 
 -- Followed By --
  ICS Stage: Santonian (85.8 - 83.5)
 
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