424 
Psyche 
[September-December 
Fig. 8. Medio-cubital plate of Diaphanopterodea. A. Permodiapha car- 
penteri (Elmoidae), hind wing. After Kukalova-Peck, 1974. B. Marty- 
novia protohymenoides (Martynoviidae) , fore wing. Original. API — 
anal plate; Ax — axillary sclerite; B — basal fold; MCuPl — medio- 
cubital plate; S — sclerotized region. Lower Permian, Czechoslovakia and 
Kansas. 
