DNA na Luzio mai shekaru 10,000 ya warware bacewar ban mamaki na magina sambaqui.
A Kudancin Amirka kafin mulkin mallaka, masu ginin sambaqui sun yi mulkin bakin teku na dubban shekaru. Ƙaddamarsu ta kasance mai ban mamaki - har sai da kwanyar daɗaɗɗen kai ya buɗe sabuwar shaidar DNA.