 Steleopteron

Steleopteon is a genus of extinct winged damselflies whose fossils have been found in modern Germany, and Great Britain, and which lived at the end of the Jurassic and the beginning of the Cretaceous (150.8 to 130 million years ago).The genus was described by the Austrian paleoentomologist Anton Handlirsch in 1906 on the basis of the fossilised exoskeleton "Steleopteron deichmuelleri".