Paleontologists Are Clashing Over Giant Extinct Insects Oxygen Needs bejo 6909 Share Paleontologists Are Clashing Over Giant Extinct Insects Oxygen Needs Ancient Giant Insects Arthropleura: The Biggest Millipede Ever (So The Age of Oxygen & the Giant Insects – The Meaning of Water Read also: Long Skinny Black Beetle Sightings Are Scaring Families In The Suburbs