Tyrannosaurus (IPA pronunciation /tɪˌɹænəˈsɔɹəs/ or /taɪ-/; from the Greek "τυραννόσαυρος", meaning 'tyrant lizard') is a genus of theropod dinosaur. The species Tyrannosaurus rex, commonly abbreviated...
Tyrannosaurus rex is undoubtedly the most famous dinosaur of all time (if Brontosaurus hadn't been classified as an Apatosaurus it might be a closer contest)....