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Bull. Univ. Mont., Biol. Ser, No. 3. 



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1876. Report on the Geology of the Country between Fort Leavenworth, 

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Evans, John, and Shumard, B. F. 



1854. Descriptions of New Fossil Species from the Fresh Water Tertiary 



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 Fairchild, H. L. 



1899. Glacial Waters in the Finger Lakes Region of New York. Bull. Geol. 



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 Ferriss, James H. 



1906, a. Mollusks of Oklahoma. Nautilus, XX, pp. 16-17. 

 1906, b. See Pilsbry. 



Ferussac, Gervais. 



1835. Bulletin Zoologique, ou Annonce et Analyse de touts les Ouvrages, 

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