Meganeura

Meganeura was a genus of giant insects from the Carboniferous period. The largest species, Meganeura monyi, had a wingspan of 2 ft, therefore Meganeura was the biggest flying insect that ever lived. Meganeura were predatory, feeding on other insects and even small amphibians.

More real-life information: Meganeura at Wikipedia.

Jurassic Park Series
A giant dragonfly that may have been Meganeura was featured briefly in the novel version of Jurassic Park.

Jurassic Park Comics
Giant dragonflies appear in some comic books. This might be Meganeura, but it's uncertain.

Jurassic Park inspired games

 * Meganeura is one of the Carnivore Ones that can be created from paleo-DNA in the game Jurassic Park III: Park Builder.