822 



AKTHROPODA 



PHYLUM VII 



Table showing the Vertical Range of Fossil Insects. 



Orders. 



Class I. Pterygogenea 



1. Palaeodictyoptera 



2. Mixotermitoidea 



3. Reculoidea 



21. Sypliaropteroidea 



22. Hapalopteroidca 



23. Perlaria . 



24. Protephemeroidea 



25. Plectoptera 



26. Protodonata 



27. Odonata . 



28. Megaloptera 



29. Raphidioidea 



30. Neuroptera 



Class II. Apterygogenea {Aj)tcr~ 



1. Tlij^sanura 



2. Canipodeoidea . 



3. Collenibola 



4. Protura . 



a) 





O cc 



K 



