Graphical Representation of Geologic Time

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Subject:

Science and Technology

Institution Name:

SERC

Collection:

NAGT Cutting Edge (SERC)

Grade Level:

Primary, Secondary, Post-secondary

Abstract:

This spiral graph visualization, which includes both marine and terrestrial components, represents 4.5 billion years of geologic time. Stratigraphy, paleontology, and geochronology study results provide evidence in support of this old earth. This graphical representation is from an article called Age of the Earth.

Course Type:

Learning Module

Languages:

English

Material Type:

Readings

Media Format:

Text/HTML

Conditions of Use:

Creative Commons Attribution-Noncommercial-Share Alike 3.0
USGS-authored or produced data and information are in the public domain. While the content of most USGS web pages is in the public domain, not all the information on our site is in the public domain. Some images/graphics are used by USGS with permission. For other uses, you may need to obtain permission from the copyright holder under the copyright law.