Reference

André Nel, Günther Bechly, Xavier Martinez-Delclos, Günther Fleck (2001): A new family of Anisoptera from the Upper Jurassic of Karatau in Kazakhstan (Insecta: Odonata: Juragomphidae n. fam.) – Stuttgarter Beiträge Naturkunde Serie B [Paläontologie] – 314_B: 1 - 9.