print email comment close Take Our Web Geological Time Machine URL: http://www.ucmp.berkeley.edu/help/timeform.html Description: A chart of geologic time frames from the Precambrian period to today linked to descriptions of each period often including stratigraphy, ancient life, localities, and tectonics. From the Museum of Paleontology, University of California, Berkeley. Author: Collins, Allen; Guralnick, Robert; Speer, Brian R. Publisher: University of California, Berkeley Dublin Core Material Type: Text, Image Library of Congress Subject Headings: Geological time Geological time -- Charts, diagrams, etc. LII Database Information: Record 12261 created by Carole Leita on 12/23/1998 Last modification on 08/23/2003 Published: 12/23/1998   California Digital Library LII Item ID: http://lii.org/cs/lii/view/item/12261