BRVOZOA. 



Generic Illustrations. 



Report State Geologist. 1894. 



Plate 21. 











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iiililHili iilliia i i^"l 







riiiigii I I 



12 



L_. 





:t 









'^SM^' 





?twi#y 









-y 



G B.Simpson, del 



James B.Lyon, State FVinter. 



