1. Wildlife and Fisheries Sciences, Texas A&M University, College Station, TX 77843 (JMM)
2. Don Sundquist Center of Excellence in Paleontology, East Tennessee State University Gray Fossil Site and Museum, Gray, TN 37615 (JMM, RAM, JIM)
3. Ecosystem Science and Management, Texas A&M University, College Station, TX 77843 (RAM)
4. The Mammoth Site, Hot Springs, SD 57747 (JIM)