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Geological Time Scale
This document describes how geologic time is approached in discussions of geologic topics. The uses of relative time and absolute time are compared, and a geologic time scale is provided to represent both concepts. References are provided.
Intended for grade levels:
  • Middle (6-8)
  • High (9-12)
  • College (13-14)
Type of resource:
  • Visual:
    • Illustration - scientific
  • Text:
    • Ref. material
Subject:
  • Geological Sciences:
    • Geologic time
Technical requirements:
No specific technical requirements, just a browser required
Cost / Copyright:
No cost
Copyright 2003, 2004, The University of Calgary.
DLESE Catalog ID: NASA-Edmall-589
Resource contact / Creator / Publisher:
Publisher: University of Calgary
Department of Geology and Geophysics
http://www.geo.ucalgary.ca/