U, S GEOLOGICAL SURVE^^ OF THE TERKTORIES. 



PLATE LViU , 



i- -sijicjajr i; b3n.l-iti\ Piuiada. 



LBATHVOPSIS FIS SIDENS .2 . TRIPLOPUS AMARORUM . 3 . PALAEOSYOPS BOREALIS 

 4-5 LIMNOHYUS FONTINALIS - 6-7 HYRACHYUS EXIMIUS . 8-9 . NEURODROML: V :t 

 10-13 OGMOPHIS. 14-16. CAL.AMAGRA.S . 



