File:Earth_seafloor_crust_age_poster.gif licensed with PD-USGov-NOAA 2005-08-03T03:01:00Z Saperaud 1728x2232 (1706521 Bytes) Age of oceaniccrust. (See also [[:Image:Earth
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Cambridge University Press Description Founded (in association with T.R. Jones) and for many years edited by H. Woodward In 1920, the volume enumeration returned