What Time Period Did The Meganeura Live In?

What Time Period Did The Meganeura Live In? Meganeura is a genus of extinct insects from the Late Carboniferous (approximately 300 million years ago), which resembled and are related to the present-day dragonflies and damselflies. What era were giant dragonflies in? Fossils show that giant dragonflies and huge cockroaches were common during the Carboniferous period,