Barbarian notes that organic material can last millions of years.
http://rspb.royalsocietypublishing.org/content/275/1639/1197.full
As you might know, the "soft tissue" found in T rex bones hasn't been verified to be tissue.
From the site "Reasons to Believe", a Christian site:
In fairness, the researchers do state in the research paper that they believe the T. rex tissue contains blood vessels and cells. However, a careful reading of the paper reveals that this is hopeful speculation, not a statement of fact.
The paper states complete demineralization of the T. rex material released vessels from some regions of the bone matrix that floated to the surface of the flask. Many of these vessels contained round microstructures that resembled blood cells and inside these they observed smaller objects that resembled nuclei. The researchers then subjected ostrich bones to the same process and, when viewed with scanning electron microscopy (SEM), the resulting vessels and contents were virtually identical to the T. rex specimen.6
However, since no molecular studies have yet been done with the tissue, it is uncertain if it contains original organic material or if the material was replaced by mineralization or some other chemical process.7 Therefore, it is very possible that the objects are not intact blood vessels and cells but blood vessel and cell remnants—the degradation products of vessels and cells that have undergone chemical transformation.8 In fact, Schweitzer admits as much in the closing paragraph of the paper:
From the author's paper:
Whether preservation is strictly morphological and the result of some kind of unknown geochemical replacement process or whether it extends to the subcellular and molecular levels is uncertain.9
http://www.reasons.org/dinosaur-blood-revisited-part-1-2
So your assumption is wrong. In fact the feathers are much more impressive than a little bit of flexible material processed from dino bone.
And of course, we're still waiting for your evidence that such material couldn't be preserved in that state from millions of years. When do you think you might be able to show us that?
I didn't. You invented that. I merely expressed skepticism at the claim that such organic stuff couldn't be preserved for millions of years.
By now, I think we've all figured out that you have no evidence, just as you assumed the material in question was "soft tissue." As you see, even the author of the paper warns that we can't conclude that it is.
So why not put an end to this, and tell us. Do you or do you not have evidence that such material as was found, cannot be preserved for millions of years?