Geologic Time

Museum of Paleontology: This site briefly describes the authors of the Geologic Time Scale. Maintained by the University of California Berkeley.

Chart of the Nuclides: A detailed table of the nuclides. Maintained by the Korea Atomic Energy Research Institute.

Paleogeographic Atlas of the World: Maps of the world throughout time. Contains the placement of continents, mountain belts, shallow seas, deep ocean basins, etc. Maintained by the Paleomap Project.
WebDoGS Time Machine: The "time machine" on this web site illustrates the evolution of life through geologic time. Maintained by the University of Kentucky.

Siccar Point and Pease Bay Preview: Diagrams and accompanying text describe the formation and structure of Siccar Point. Site created by Dr. Cliff Ford and Gordon Watson for the University of Edinburgh, funded by JISC Technology Applications Programme.