Prehistoric 'hell ants' hunted their prey with unusual headgear CNN'Hell ant' found frozen in 99-million-year-old amber with bug in its maw CNETFossil captures ancient 'hell ant' in action Science MagazineScythelike jaws of Cretaceous 'hell ant' clutch a baby cockroach in an amber tomb Live ScienceNew fossil discovery shows how ancient 'hell ants' hunted with headgear Phys.orgView Full Coverage on Google News