Archaeologists have discovered Flintstones-like cavemen were showing off their best bling 41, 500 years ago. They found an oval medallion carved out of woolly mammoth bone — which would make even TV cartoon character Fred proud — buried in a cave.... Do you have a story for The Sun news desk?... We pay for videos too. Click here to upload yours. Click here to get The Sun newspaper delivered for FREE for the next six weeks....