Dr. Betty G. Allen Library Web Site
Holten Richmond Middle School

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Prehistory Project

UCMP Web Time Machine
http://www.ucmp.berkeley.edu/help/timeform.html
Click on the names of the eras to learn more about each one, including their subdivisions.

Understanding Geologic Time
http://www.ucmp.berkeley.edu/education/explorations/tours/geotime

Follow the directions to help you understand the history of the earth.

Palaeos Timescale: The Precambrian
http://www.palaeos.com/Timescale/Precambrian.htm
Information on the history, divisions, and eras of the Precambrian.

A Tapestry of Time and Terrain
http://tapestry.usgs.gov/
The union of two maps: geology and topography.

A Guide to the Order of Trilobites
http://www.trilobites.info/
Everything you ever wanted to know about Trilobites, including a very interesting section entitled "The Trilobite FAQ." Click on the links in the left-hand menu.

Pictorial Guide to the Order of Trilobites
http://www.trilobites.info/guidestart.htm

Not sure where to start on the previous site? Try this.

Douglas Henderson's Earth History Illustrations
http://gallery.in-tch.com/~earthhistory/
Lots of information with some very cool illustrations.

DinoBuzz
http://www.ucmp.berkeley.edu/diapsids/dinobuzz.html
Current topics concerning dinosaurs.

Zoom Dinosaurs - Enchanted Learning
http://www.enchantedlearning.com/subjects/dinosaurs/
Dinosaur myths, news, fossils, extinction, anatomy, behavior, Mesozoic era, and more.

 

 

 

 

 

 

 

 

 

 

 

 


 

 

 

 

 

 

 

This site was last updated on September 7, 2010 10:21 PM by Mrs. Woo, Librarian

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