Palaeos		Palaeodictyopteroida
Arthropoda		References

Palaeodictyopteroida: References

PTERYGOTA
|--Ephemeroptera
|--Odonatoptera
|--NEOPTERA
|  
`--PALAEODICTYOPTEROIDA  
   |--Palaeodictyoptera
   `--+--Megasecoptera
       `--+--Permothemistida
          `--Diaphanopterodea

D. Grimaldi & M. S. Engel 2005. Evolution of the Insects. xv + 755 pp. Cambridge, New York, Melbourne: Cambridge University Press.

Jakub Prokop & André Nel, 2011, New Middle Permian palaeopteran insects from Lodève Basin in southern France (Ephemeroptera, Diaphanopterodea, Megasecoptera), ZooKeys 130: 41–55, doi: 10.3897/zookeys.130.1311, WWW
Diaphanopterodea