I agree...I think Tyrannosaurus only had feathers as a chick. And small protofeathers as an adult. 
Yes :3
Now, some dinosaurs like Ceratosaurus or Carnotaurus for sure don't have feathers or protofeathers.
Now, some dinosaurs like Ceratosaurus or Carnotaurus for sure don't have feathers or protofeathers.
Yup I believe baby rexes had fuzz but juveniles and adults have fuzzy proto feathers