NPS - Park Geology - Paleontology - Useful resource about paleontological research and fossil collecting in the National Parks. - http://www2.nature.nps.gov/geology/paleontology/
Statefossils.com - Information on every U.S. state fossil, state dinosaur, and state stone or gem that is a fossil. Includes images and paleogeographic maps. - http://www.statefossils.com
Field Adventures in Paleontology - Visit digs North America and Australia and see fossils found there. In English, French and Spanish. - http://www.fieldadventures.org/
Official State Dinosaurs - Official state dinosaurs and fossils from the Dinosaur Interplanetary Gazette - http://www.dinosaur.org/statedino.htm
The Fossilguy - Gives information about fossils, fossil collecting, and collecting sites mainly around the mid-Atlantic region of the United States. Offers fossil identification help. - http://www.fossilguy.com/
Bob's Rock Shop - List of lapidary, rockhound, and fossil clubs in the United States. - http://www.rockhounds.com/rockshop/clublist.html