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Under construction
Stage: Sinemurian (199.3 - 190.8 Ma) (chronostratigraphic unit)
Classification by:

stratigraphic intervals
   (System) †Jurassic (201.3 - 145.0 Ma)
     (Series) †Lower (201.3 - 174.1 Ma)
       (Stage) †Sinemurian (199.3 - 190.8 Ma)
         1 (Substage) †upper
         2 (Substage) †lower

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Last updated: 20 Dec 2019