and also there is no evidence of feathers, but it is very probable they had some, like just small filaments on top of their heads and necks or something similar. There are some Trex skin impressions, but theyre all on parts where there wouldnt be feathers anyway
you can use invidious or piped on PC and newpipe on a phone. just be careful cause i heard google removed newpipe from the playstore and someone put something malicious with the same name, but im not sure how that situation is going