The largest arthropod ever was a car-sized millipede-like creature — and now it has a face
Scientists knew that it had a millipede-like body, with two pairs of legs per segment, but Arthropleura ’s exact place in the arthropod family tree remained uncertain. Was it closer to the centipedes, with their flattened bodies and venomous jaws, or the millipedes, which are gentle decomposers?