The T-rex likely didn't have a thick layer of feathers. At most it had small protofeathers like little hairs.
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RepresentingWrath
I knew you would get here sooner or later.
Prince_Azmiran_Myrian
Paleoartists use their imagination entirely, we have no real idea what the dinosaurs looked like.
Corty
I stand with chubby feather t-rex. Nothing can change my mind.
JayMark
Did you know that birds are actually mini-T-rexes?