SILANO, Miranda, Department of Geosciences, Auburn University, 2050 Beard Eaves Coliseum, Auburn, AL 36849; Department of Geosciences, Auburn University, 2050 Beard-Eaves Memorial Coliseum, Auburn, AL 36849, MORAN, Sean M., Department of Vertebrate Paleontology, Florida Museum of Natural History, 1659 Museum Road, Gainesville, FL 32611; Department of Biology, University of Florida, 220 Bartram Hall, Gainesville, FL 32611; Vertebrate Paleontology, North Carolina Museum of Natural Sciences, 11 West Jones Street, Raleigh, NC 27601 and ROSS, Mackenzie, Department of Geology, University of Florida, University of Florida, 3309-A, Gainesville, FL 32601; Department of Vertebrate Paleontology, Florida Museum of Natural History, 1659 Museum Road, PO Box 117800, Gainesville, FL 32611