Type:

Other

Description:

This site, created by members of the United States Geology Survey (USGS), shows a chart containing the different eras, periods (or systems), and epochs (or series) of the Geologic Time Scale. This is a simple resource for general reference in geology.

Subjects:

  • Science > Geology

Education Levels:

  • Grade 1
  • Grade 2
  • Grade 3
  • Grade 4
  • Grade 5
  • Grade 6
  • Grade 7
  • Grade 8
  • Grade 9
  • Grade 10
  • Grade 11
  • Grade 12

Keywords:

Informal Education,NSDL_SetSpec_ncs-NSDL-COLLECTION-000-003-112-021,Higher Education,NSDL,Science -- Geology,Undergraduate (Upper Division),Technical Education (Lower Division),Undergraduate (Lower Division),oai:nsdl.org:2200/20110201184214489T,High School,General Public,Vocational/Professional Development Education,Geoscience,Technical Education (Upper Division)

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution Non-Commercial Share Alike

Collections:

None
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