Popular Links
Topics of Interest
Animated Flight Up the Illinois River Valley
Earthquakes
Geologic Facts and Curiosities
Geological Science Field Trips
Guide for Beginning Fossil Hunters
Ice Age residents
Shilts Geologic Image Gallery
Tully Monster - Illinois State Fossil
The Trilobite - An Early Inhabitant of Illinois
Agencies and Organizations
ISGS research partners
Illinois Department of Natural Resources
Illinois State Museum
Prairie Research Institute
State geological surveys (Association of American State Geologists)
United States Geological Survey (USGS)
University of Illinois (UIUC)
Main list of earth science resource links
Updated 06/21/2012 SLD