Silurian
Links
The Silurian
http://www.ucmp.berkeley.edu/silurian/silurian.html
An overview of the period from the UC Berkeley Museum of Paleontology.
Silurian Geography
http://vishnu.glg.nau.edu/rcb/Silurian.html
Description and maps of the continents as they existed at the time.
Virtual Silurian Reef
http://www.mpm.edu/reef/intro.html
A K-12 distance-learning project of the Geology Section of the Milwaukee Public Museum, based on their Silurian Reef exhibit.