AdvertisementThink Man-Sized Swimming Centipede — And Be Glad It's A FossilMarch 11, 2015Christopher JoycefacebookEmailReconstruction of the giant filter feeder, scooping up a plankton cloud. Aegirocassis benmoulae was one of the biggest arthropods that ever lived. Family members include today's insects, spiders and lobsters. (Marianne Collins/ArtofFact)
