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
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
by J.D. Griggs, US Geological
Survey. From http://volcanoes.usgs.gov/Imgs/Jpg/MaunaLoa/16112441_061_caption.html
Most recent edit to this work: 02 June