Insecta - Odonata - Coenagrionidae

Full reference: O. Heer. 1849. Die Insektenfauna der Tertiärgebilde von Oeningen und von Radoboj in Croatien. Zweiter Theil: Henschrecken, Florfliegen, Aderflügler, Schmetterlinge und Fliegen 1-264

Belongs to Agrion (Agrion) according to O. Heer 1849

Sister taxa: none

Type specimen: Its type locality is Oeningen (von Seyfried collection), which is in a Sarmatian lacustrine - large limestone in the Upper Freshwater-Molasse Formation of Germany

Ecology: fast-moving volant carnivore-insectivore

Average measurements (in mm): body length 29.1, wing 18.0 x 4.0