Affiliation: | 1. L. H. Bailey Hortorium, Plant Biology Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, 14853 USA;2. L. H. Bailey Hortorium, Plant Biology Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, 14853 USA Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY, 14850 USA;3. Department of Geosciences and Earth and Environmental Systems Institute, Pennsylvania State University, University Park, PA, 16802 USA |