This is a retouched picture, which means that it has been digitally altered from its original version. The original can be viewed here: Earth seafloor crust age poster.gif: .

This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties. العربية ∙ čeština ∙ Deutsch ∙ Zazaki ∙ English ∙ español ∙ eesti ∙ suomi ∙ français ∙ hrvatski ∙ magyar ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ Plattdüütsch ∙ Nederlands ∙ polski ∙ português ∙ română ∙ русский ∙ sicilianu ∙ slovenščina ∙ Türkçe ∙ Tiếng Việt ∙ 简体中文 ∙ 繁體中文 ∙ +/−

This image is a derivative work of the following images:

• File:Earth_seafloor_crust_age_poster.gif licensed with PD-USGov-NOAA
  • 2005-08-03T03:01:00Z Saperaud 1728x2232 (1706521 Bytes) Age of oceanic crust. (See also [[:Image:Earth seafloor crust age 1996.gif]]) Source: Excerpted from http://www.ngdc.noaa.gov/mgg/image/crustageposter.gif ; original upload in english wikipedia 31 March 2005 by [[:en:User:SE

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