PLATE XII 



Fossil Insects. A. Palaeodictyopteran {Goldenbergia hamyi). \ size. 

 Carboniferous of Commentry. B. Blattoid {Necymylacris vieunieri) 

 Carboniferous of Commentry. After H, Bolton. C. Mecopteran 

 {PermocJiorista simiata). X 7. Upper Permian of New South Wales. 

 D. Vx.o\.o\\^mt\\o^^\.txoxi{Protohyinenpermia}ms). X 3. Lower Permian 

 of Kansas, U.S.A. After R. J. Tillyard. 



To face p. 336.] 



