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Oxfordian Stage
Introduction References & Edit History Related Topics
Images
Oxfordian Stage Chart showing the Jurassic period within the Mesozoic era, listing its division into Lower, Middle, and Upper epochs with corresponding ages such as Hettangian, Oxfordian, and Tithonian, along with their approximate millions of years ago. A detailed geologic time scale chart displaying Earth's history from the Hadean Eon over 4.5 billion years ago to the present, organized by eons, eras, periods, epochs, and ages with color-coded columns and corresponding dates in millions of years.

Oxfordian Stage: References & Edit History

Article Contributors

Primary Contributors

  • Carol Marie Tang
    Senior Science Educator, California Academy of Sciences, San Francisco.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Add new Web site: Joint Nature Conservation Committee - General Introduction to Oxfordian and Kimmeridgian Stratigraphy. Nov 02, 2016
New text updating the boundary years for the stage added. May 06, 2013
Added Jurassic Period geologic time scale. Jul 07, 2011
Media added. Feb 24, 2011
Updated geologic time data. May 25, 2010
New article added. Jan 19, 2007
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