Dragonfly relatives with two-foot-long wingspans flew through lush forests, but they weren’t the biggest. Scurrying across the earth, a 110-pound, nine-foot-long creature called Arthropleura ...
Scientists say they have discovered the largest-ever fossil of a giant millipede on a beach in Northumberland, totally by chance. The millipede, known as Arthropleura, is thought to have been more ...