Rachel E B Reid, Washington University in St Louis, Anthropology, St. Louis, MO, United States; Virginia Polytechnic Institute and State University, Geosciences, Blacksburg, VA, United States, Christy Edwards, Missouri Botanical Garden, St Louis, MO, United States, J. Leighton Reid, Missouri Botanical Garden, St. Louis, MO, United States; Virginia Polytechnic Institute and State University, School of Plant and Environmental Sciences, Blacksburg, VA, United States, Alice Xu, Washington University in St Louis, St. Louis, MO, United States, Bronwen L Konecky, Washington University in St Louis, Earth and Planetary Sciences, St. Louis, MO, United States and Xinyi Liu, Washington University in St. Louis, Anthropology, St. Louis, MO, United States