These Flies Have Been Trapped in the Bone Zone for 41 Million Years GizmodoFlies having sex preserved in fossil dating back millions of years CNETScientists Find 2 Mating Flies Trapped in Prehistoric Amber The New York TimesFossil trove sheds light on ancient antipodean ecology Phys.orgPrehistoric pair of fornicating flies that became frozen in amber 41 million years ago discovered Daily MailView Full Coverage on Google News