Tyrannosaurus rex  search
BTChordata
 .Vertebrata
 ..Tetrapoda
 ...Reptilia
 ....Diapsida
 .....Archosauria
 ......Saurischia
 .......Theropoda
 ........Carnosauria
 .........Tyrannosauridae
 ..........Tyrannosaurus
 ...........Tyrannosaurus rex
SNSpecies. This term has multiple hierarchies.