Field Museum - Dinosaurs & Prehistory

Grand Hall of the Field Museum	Tyrannosaurus rex, "Sue" 90% complete skeleton	"Sue" is 42 feet long and 13 feet high	Cast of Tyrannosaurus rex skull
Artist's impression of a Tyrannosaurus rex	The original skull of "Sue", at 600 lbs, too heavy to mount with the rest of the bones	Some of the 58 dagger-like teeth on the original skull of the T-Rex Sue	Jaws of the Tyrannosaurus rex at the Field Museum
Evolution Gallery, Field Museum	Evolution Gallery, Field Museum	Eryops, Permian period Texas (290-248 million years ago)	Pareiasaurs, Permian period South Africa (290-248 million years ago)
Epaphosaurids, Permian period Texas (290-248 million years ago)	Epaphosaurids, Permian period Texas (290-248 million years ago)	Sphenacodontids, Epaphosaurids, Permian period Texas (290-248 million years ago)	Herrerasaurus
Herrerasaurus	Stegosaurus	Rapetosaurus	Sauropod
Sauropod	Evolution of Birds	A pair of Jurassic period Sauropod skull casts, Camarasaurus and Brachiosaurus	Daspletosaurus, Cretaceous Period, 144-65 Million Years ago
Daspletosaurus, Cretaceous Period, 144-65 Million Years ago	Daspletosaurus, Cretaceous Period, 144-65 Million Years ago	Apatosaurus	Theropod dinosaur skull, Cretaceous Period, 144-65 Million Years Ago
Triceratops, Cretaceous Period, 144-65 Million Years Ago	Triceratops, Cretaceous Period, 144-65 Million Years Ago	Maiasaura	Parasaurolophus
Parasaurolophus	Telecameras, an early rhinoceros from the Miocene Period, 23-5 Million Years Ago	The Human Story Begins	Model of an early Hominid
Australopithecine hominid "Lucy" (cast) 5.3-1.8 Million Years Ago	Homo neanderthalensis, 1.8 Million to 10,000 years ago	Neanderthal Man	One of the earliest known complete Homo sapiens skeleton
"Magdalenian Woman", Dordogne, France - 15,000 years old	Megatherium americanum, Giant Ground Sloth, Pleistocene Period Argentina	Megatherium americanum, Giant Ground Sloth, Pleistocene Period Argentina	Arctodus simus, Short-Faced Bear, Pleistocene Period
Irish Deer and Wooly Mammoth	Irish Deer, Megaloceros giganteus	Mammuthus primigenius, Mammoth, extinct 10,000 years ago	Mastodon, also extinct 10,000 years ago