"Mark Renz, writer and amateur paleontologist, has taught continuing education classes geared for beginner fossil collectors at Edison Community College in Fort Myers and leads fossil-finding expeditions in southwest Florida. He is the publisher of ""Fossil Expeditions,"" a bimonthly newsletter for readers throughout the United States (and also the name of his guide service), and was the first president of the Paleontological Society of Lee County, Florida. He lives in Lehigh Acres, Florida."