GEOLOGIC TIME

http://www.gly.uga.edu/railsback/VFT/VFTManitou.html
This field trip takes us to a roadcut along the business route of US 24 on the west side of Manitou Springs, Colorado. Manitou Springs is just west of Colorado Springs and thus nestled at the base of the Front Range of the Rockies

http://www.priweb.org/ed/earthtrips/earthtrips.html
Virtual field trip into Earth history

http://pubs.usgs.gov/gip/geotime/
Great charts and time scales

http://home.tiac.net/~cri/1998/geohist.html
Changing views of the "geological" history of the earth

http://www.ucmp.berkeley.edu/cenozoic/cenozoic.html
Introduction to the Cenozoic Era

http://www.ucmp.berkeley.edu/exhibit/geology.html
History of Geo time

http://www.ucmp.berkeley.edu/help/timeform.html
UCMP web time Machine

http://www.ucmp.berkeley.edu/mesozoic/meszoic.html
Introduction to the Mesozoic Era

http://www.uky.edu/ArtsSciences/Geology/webdogs/time/info.htm
University of Kentucky's WebDogs Time Machine

www.wesleyan.edu/ctgeology/CtGeoTrips/Mesozoictrip.html
A trip through the Mesazoic Hartford Basin from Wesleyan University.