After Bechly, 1998-2002
<==o †Protanisoptera Carpenter, 1931 |-- †Polytaxineura Tillyard, 1935 [Polytaxineuridae Tillyard, 1935 sensu Bechly, 1996] `--o †Ditaxineuromorpha Pritykina, 1980 |--o †Permaeschnidae Martynov, 1931 sensu Bechly, 1996 | |-- †Permaeschna Martynov, 1931 [Pholidoptilon Zalessky, 1931] | `-- †Gondvanoptilon Rösler & Albamonte, 1981 `--o †Ditaxineurida Bechly, 1998 |-- †Callimokaltania Zalessky, 1955 [Callimokaltaniidae Zalessky, 1955] `--o †Ditaxineuroidea (Tillyard, 1926) Pritykina, 1980 sensu Bechly, 1996 |--o †Ditaxineura Tillyard, 1929 [Ditaxineuridae Tillyard, 1926] | `-- †D. celulosa Carpenter 1933 `--o †Hemizygopteridae Zalessky, 1955 |-- Hemizygopteron Zalessky, 1955 `-- Ditaxineurella Martynov, 1940
Reference(s):
- Bechly, G., 1998-2002a: Phylogenetic classification of fossil and extant odonates.
–iNet: Günter Bechly's Odonatology Webpage: Phylogenetic Systematics of Odonata: http://www.bechly.de/system.htm - Bechly, G., 1998-2002b: Phylogenetic Systematics of basal Pterygota and Stem-Group Odonates.
–iNet: Günter Bechly's Odonatology Webpage: Phylogenetic Systematics of Odonata: http://www.bechly.de/odonato1.htm - Bechly, G., 1998-2002c: Phylogenetic Systematics of Stem-Group Odonates / Discoidalia.
–iNet: Günter Bechly's Odonatology Webpage: Phylogenetic Systematics of Odonata: http://www.bechly.de/odonato2.htm - Beckemeyer, R. J. 2006-: Checklist of Midco, Oklahoma Permian insects. [visited: 2006-08-04]
–iNet: www.windofkansas.com: http://www.windsofkansas.com/midco_taxa.html