Paleontology. Becoming T. rex.
Clark
James
J
Department of Biological Sciences, George Washington University, Washington, DC 20052, USA. jclark@gwu.edu
D000818:Animals; D005075:Biological Evolution; D049628:Body Size; D002681:China; D025061:Dinosaurs / Q000033:anatomy & histology / Q000145:classification; D005580:Fossils