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File:USGS Stratigraphy.gif

USGS_Stratigraphy.gif(800 × 572 pixels, file size: 159 KB, MIME type: image/gif)

SummaryEdit

Description
English: Strata and corresponding geological time period
Strata of South West of USA. Grand Canyon National Park, Zion National Park, Canyonlands National Park, Mesa Verde National Park, Bryce Canyon National Park. Time period “Tertiary” is no longer an official term.
日本語: 地層と対応する地質時代
米国のグランド・キャニオン国立公園、ザイオン国立公園、キャニオンランズ国立公園、メサ・ヴェルデ国立公園、ブライス・キャニオン国立公園の地層図
Date
Source http://pubs.usgs.gov/gip/geotime/section.html
Author USGS (United States Geological Survey)

LicensingEdit

Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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current01:59, 7 December 2012Thumbnail for version as of 01:59, 7 December 2012800 × 572 (159 KB)Masaqui (talk | contribs)User created page with UploadWizard
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