- Who
- dragonfly Meganeura monyi
- What
- 70 centimetre(s)
- Where
- France ()
The largest prehistoric insect was the dragonfly Meganeura monyi, which lived about 280 million years ago. Fossil remains (i.e. impressions of wings) discovered at Commentry, France, indicate a wing expanse of up to 70 cm. (27.5 in).
