Some photos from the extensive collection of dinosaurs and other fossil animals at the Carnegie Museum of Natural History in Pittsburgh PA.
Two Tyrannosaurus rex skeletons
Pachycephalosaurus
Triceratops
Allosaurus
Protoceratops
Stegosaurus
Redondasaurus, an ancient crocodile relative
Camptosaurus
Apatosaurus, formerly known as Brontosaurus
Sinornithosaurus, a bird ancestor
Quetzalcoatlus
A fossil stingray
Eiphactinus, an ancient giant fish
Dinohyus, an ancient mammal
Ursus spelaeus, the Giant Cave Bear
"Jane". a juvenile T rex.