As a result of two fossils being discovered, we now know what the Arthropleura's head looks like. Beforehand, scientists could understand how big the creature's head was thanks to fossilized ...

The millipede, known as Arthropleura, is thought to have been more than 2.5m (8ft) long. It would have weighed about 50kg (eight stone). The fossil segment was first spotted in 2018 when a large ...