News Life Giant ants once roamed Wyoming First complete fossil found in North America By Susan Milius May 4, 2011 at 4:19 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print It’s not a bird or a plane, but it is an ant the size of a hummingbird. SERIOUS ANT A fossil ant queen found in Wyoming is the size of a rufous hummingbird’s body and is the first giant ant species documented by more than a wing in North America. © Bruce Archibald A winged ant queen fossilized in 49.5-million-year-old