1. Department of Geological Sciences and Engineering; University of Missouri-Rolla; Rolla Missouri USA
2. Boone Pickens School of Geology; Oklahoma State University; Stillwater Oklahoma USA
3. Department of Earth and Environmental Sciences; Rutgers University; Newark New Jersey USA
4. Department of Biological Sciences; Western Michigan University; Kalamazoo Michigan USA
5. Department of Biological Sciences; University of Missouri-Rolla; Rolla Missouri USA