- Berkeley Geochronology Center
- Nonprofit scientific research institution posts data on staff, facilities, publications, public outreach, postdoctoral program, news and events.
- Strontium Isotope Stratigraphy
- List of publications on using strontium isotope stratigraphy in solving geological problems.
- Synoptic Time Table of Earth History
- Traces the highlights of the earth's history with special reference to fossil odonates, zoology and botany.
- Unraveling Geologic Time
- Lecture notes on the science of measuring geologic time.
- USGS Geologic Time
- Links to geologic time and its major divisions, index fossils, relative and radiometric time scale, and the age of the earth.
- Web Geological Time Machine
- Provides links to information on the geological highlights spanning from the Precambrian Era to the Phanarozoic Eon.
|