4 ms·How can bones last 51,000 years?by re-al 5y agoHow can bones last 51,000 years?tokai 5y agoFossilization. 51k years is not even that old relatively speaking.re-al 5y agoThese aren't fossilised - at least it doesn't say so.jb1991 5y agoWhat about dinosaur bones? We’re talking tens of millions of years or more for them.