840 DEPARTMENT OF THE INTERIOR 



2 GEORGE V., A. 1912 



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(33) Knowlton, Frank H.— Fossil Plants from Kukak Bay. Harriman Alaska Expedi- 



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(34) Fossil Flora of the John Day Basin, Oregon. U.S. Geol. Surv., Bull. 204, 1902. 



(35) Fossil Flora of the Yellowstone National Park. U.S. Geol. Surv., Mon. XXXII, 



Part II, 1899. pp. 763-765. 



(36) Report on a Collection of Fossil Plants from Morgantown, West Virginia. 



Amer. Geol. XVIII, 1896. p. 370. 



(37) Catalogue of the Cretaceous and Tertiary Plants of North America. U.S. 



Geol. Surv., 1898. Bull. 150. 



(38) Fossil Flora of Alaska. U.S. Nat. Mus., XVII, 1894. p. 215. 



(39) Paleobotany of Alaska, in Report on Coal and Lignite of Alaska ; Rept. U.S. 



Geol. Surv., XVII, 1895-96. 



(40) Fossil Plants of the Payette Formation. Ann. Rept. UjS. Geol. Surv., XVIII. 



1896-1897. 



(41) A Report on the Fossil Plants Associated with the Lavas of the Cascade Range. 



Ann. Rept. U.S., Geol. Surv., XX, 1898-1899. 



(42) Lesquerbux, Leo.— Cretaceous and Tertiary Floras. U.S. Geol. Surv., Terr., VIII, 



p. 140. 



(43) Flora of the Dakota Group. U.S. Geol. Surv., Mon. XVII, 1892. 



(44) Newberry, J. S.— Plants Collected by Dr. Newberry at Great Falls, Montana. 



Amer. Journ. Sc., 1891, p. 191 



(45) Descriptions of Fossil Plants, chiefly Tertiary, from Western North America. 



Proc. U.S. Nat. Mus., V, 1882. 



(46) Later Extinct Floras. U.S. Geol. Surv., Mon. XXXV, 1898, p. 98. 



(47) Penhallow, D. P.— Notes on Tertiary Plants. Trans. R.S.C., X, 1904, iv, 59. 



(48) The Pleistocene Flora of Canada. Bull. Geol. Soo. Amer., I, 1890. pp. 321-334. 



(49) Contributions to the Pleistocene Flora of Canada. Trans. R.S.C., II, 1896, iv, 



59-77. 



(50) Osmundites skidegatensis. Trans. R.S.C., VIII, 1902-1903. iv, 3-29. 



(51) Cretaceous and Tertiary Plants of Canada. Trans. R.S.C., VIII, 1902. iv, 51. 



(52) Notes on Tertiary Plants. Trans. R.S.C., IX, 1903. iv, 36. 



(53) Potonie, H.— Engler and Prantl, Pflanzenfamilien, Lief. 194, p. 855. 



(54) Lehrbuch der Pflanzenpalseontologie. Berlin, 1899. 



(55) Sargent, C. S.— The Silva of North America. XI. 



(56) Ward, Lester F— Synopsis of the Flora of the Laramie Group. U.S. Geol. Surv., 



Ann. Rep., 1885, VI. 



(57) Status of the Mesozoic Floras of the United States. UJ3. Geol. Surv., Monogr. 



XLVIH, 1905. 



(58) Zeiller, R.— Elements de Paleobotanique. Paris, 1900. pp. 288-389. 



