Evidence suggests the dinosaur had scales rather than feathers or fluff, as some have speculated.
Has Tyrannosaurus rex Shed Its Coat of Feathers?
A Sound of Thunder (2005) - News - IMDb
Ages 2-5 Archives
Study casts doubt on the idea of 'big fluffy T. rex
story Archives - Page 4 of 7 - The Atavist Magazine
Did T. rex ever hunt anything larger than itself, such as a sauropod, armored dinosaur or hadrosaurid (duck-billed dinosaur)? - Quora
Wooly Mammoth is causing quite a scene, ruining all the dinosaurs' days! Can T-Rex do what it takes to stop Woolly Mammoth from messing up so much?
T-Rex Shaves the Day: A HAIRlarious Story (Board Book)
Inside the world of the 'furries': The 'cat' pupils dressing up in whiskers and tails to school
Salamander's Genome Guards Secrets of Limb Regrowth
Was T. Rex Scaly — or Fluffy? by T.J. Resler