Current location: Earth Sciences > Geology > Geochronology
1. Web Time Machine
Geologic time scale with links for each time interval.
http://www.ucmp.berkeley.edu/help/timeform.html - 18-03-2002
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[detailed information]
Rating: [7.00] Votes: [108]
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2. Geologic Time
USGS on-line publication about the relative and radiometric geologic time scales, age of the earth, index fossils, and related topics.
http://pubs.usgs.gov/gip/geotime/ - 06-06-2003
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[detailed information]
Rating: [6.00] Votes: [2057]
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5. Strontium Isotope Stratigraphy
Describes this method, used primarily to date marine sediments, and provides access to the global seawater strontium curve and a user-friendly tabl
http://www.ucl.ac.uk/geolsci/research/geochemistry/sis/ - 11-03-2001
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[detailed information]
Rating: [5.00] Votes: [2057]
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6. Geological Time
Lecture notes on different methods of measuring geologic time.
http://rainbow.ldeo.columbia.edu/courses/v1001/geotime2.html - 17-12-2000
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[detailed information]
Rating: [4.99] Votes: [770]
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