Fossils of Iowa: Field Guide to Paleozoic Deposits
Robert Charles Wolf is a self-taught geologist specializing in Paleozoic fossils of invertebrates, trace fossils, plant fossils, and vertebrates. He has been collecting for more than 40 years, a native of Iowa, and the author of Iowa's State Parks. He is a newspaper correspondent and freelance writer. Robert has donated collections of rocks and fossils to museums, schools, and colleges.