Author Affiliations +
MATTHEW C. LAMANNA,1,* JOSHUA B. SMITH,1,** YOUSRY S. ATTIA,2 PETER DODSON3
1aDepartment of Earth and Environmental Science, University of Pennsylvania, 240 South 33rd Street, P
2cEgyptian Geological Museum, Egyptian Geological Survey and Mining Authority, Athar El Nabi, Maadi,
3bDepartment of Animal Biology, School of Veterinary Medicine, University of Pennsylvania, 3800 Spruc
** Present address: Section of Vertebrate Paleontology, Carnegie Museum of Natural History, 4400 Forbes Avenue, Pittsburgh, Pennsylvania 15213, lamannam@carnegiemnh.org
**** Present address: Department of Earth and Planetary Sciences, Washington University, 1 Brookings Drive, Campus Box 1169, 108 Wilson Hall, St. Louis, Missouri 63130