EaIlE0Ntograph l Soc 



SUB ORDER EUKYPTEKLDA. 



PL UN. 



c l r.v.e ..',.. i. -ji aa t^irfji 



Mrnlem Brot> Trap 



1.1 STYLONURUS LOGANI, KWood^ard, U SILURIAN. 



i PTERUS IdAMMATUS, Salter. COAL MEASURES. 



