| Affiliation: | 1. Negaunee Institute for Plant Conservation Science and Action, Chicago Botanic Garden, 1000 Lake Cook Road, Glencoe, IL, 60022 USA;2. Instituto de Biologia, Universidade Federal da Bahia, Rua Barão de Jeremoabo, s.n., Ondina, Salvador, Bahia, 40170-115 Brazil;3. Earth Sciences, Negaunee Integrative Research Center, Field Museum of Natural History, 1400 S Lake Shore Dr, Chicago, IL, 60605 USA;4. Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, D.C., 20560 USA |
