Modèle:BechlyAl2001
De Histoires Naturelles
Ŧ - Bechly G. & al. 2001 - New results concerning the morphology of the most ancient dragonflies (Insecta : Odonatoptera) from the Namurian of Hagen-Vorhalle (Germany). - J. of Zoology and Systematic Evolution, 39 : 209-226.
