Paleontologists have confirmed that Praearcturus gigas, a creature that prowled shallow waters during the Devonian period, 415 million years ago, is the largest scorpion ever found. Praearcturus gigas. Image credit: Franz Anthony. Measuring around 1 m (3.3 feet) in length and armed with pincers over 16 cm (6.3 inches) long, Praearcturus gigas would have been a formidable predator stalking floodplains around 415 million years ago. Originally described...
