Talk:Mammoth/@comment-2600:100F:B10B:82EF:D8B9:20E6:7BD3:E88B-20190810011228/@comment-5815431-20190810233237

There's no evidence for baby Tyrannosaurus (or any Tyrannosaurs at) all having feathers. All we know is that no other animal has feathers growing through scales that are lost with age, so the safest assumption is that they had no feathers at any life stage.