Revision of Permo-Carboniferous griffenflies (Insecta: Odonatoptera: Meganisoptera) based upon new species and redescription of selected poorly known taxa from Eurasia. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie, 289(4-6), September 2009: 89-121. 105 [Zoological Record Volume 145]