Modèle:Cockerell1913
De Odonates du Monde
Cockerell T.D. 1913 - Two fossil insects from Florissant, Colorado, with a discussion of the venation of the Aeshnine dragon-flies. - Proceedings of the United States National Museum, 45 : 577-583. - ONLINE
Cockerell T.D. 1913 - Two fossil insects from Florissant, Colorado, with a discussion of the venation of the Aeshnine dragon-flies. - Proceedings of the United States National Museum, 45 : 577-583. - ONLINE
