Also included are songs from the early Tyrannosaurus Rex albums. See T. Rex discography for full details of releases by Tyrannosaurus Rex and T. Rex. By 1969 there was a rift developing between the two halves of Tyrannosaurus Rex. He is best known for his membership of the duo Tyrannosaurus Rex with Marc Bolan. CM 9380 is the type specimen used to describe "Tyrannosaurus rex". Bucky's skull is a reconstruction which utilized modified casts of other "Tyrannosaurus rex" specimens. Gunner is smashed by a "Tyrannosaurus rex". The two spar until Tim helps Damian off the snapping "Tyrannosaurus rex" jaws. "H2" was ultimately the reason for the postponement and eventual cancellation of "Tyrannosaurus Rex". His red Power Ranger outfit resembled that of a tyrannosaurus rex as well. This specimen also provided the first complete skull of "Tyrannosaurus rex". Many paleontologists consider the skull to belong to a juvenile "Tyrannosaurus rex". These fossils are now universally considered to belong to juvenile "Tyrannosaurus rex". The largest known "Tyrannosaurus rex" skull is in length. A "Tyrannosaurus rex" attacks the group, separating them.