Abstract
Cohen, JE; Davis, BM; Cifelli, RL
Cohen, JE (corresponding author), Pace Univ, Dept Biol, One Pace Plaza, New York, NY 10038 USA.; Cohen, JE (corresponding author), Univ Oklahoma, Dept Vertebrate Paleontol, Sam Noble Oklahoma Museum Nat Hist, 2401 Chautauqua Ave, Norman, OK 73072 USA.