The Taxonomicon
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Under construction
System: Cretaceous (145.0 - 66.0 Ma) (chronostratigraphic unit)
Classification by:

stratigraphic intervals
   (System) †Cretaceous (145.0 - 66.0 Ma)
     1 (Series) †Upper (100.5 - 66.0 Ma)
     3 (Series) †Lower (145.0 - 100.5 Ma)

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Last updated: 20 Dec 2019