"Because of its proportions and maximum size, its probable that it doesn't represent the typical tyrannosaurid (much less other tyrannosauroids), despite having been the object of the majority of studies and analyses, not just on its skeleton, but on its growth rate, its physiology, its ecology, and its spatio-temporal range."
January 1, 1970
https://en.wikiquote.org/wiki/Tyrannosaurus