[BereanBrain]

It’s impossible for soft tissue to ssurvice 90 million years room temp.

The dating is wrong (occam’s razor = simplest explanation)

[null and void]

Or it's more recent soft organic material molded into a mineralized cavity.

Or there's some other explanation you and I aren't clever enough to imagine.

The race doesn't always go to the swift, and the simplest explanation isn't always correct, but that is the way to bet...