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55. BarloTv, A. E., Report on Nipissing and Temiscaming map sheets: Ann. Rept. Geol. Survey Canada, new ser., 



vol. 10, 1899, pp. 118-123 I; (a) pp. 123-129 I. 



56. Barrell, Joseph, Origin and significance of the Mauch Chunk shale: Bull. Geol. Soc. America, vol. 18, 1907, pp. 



449^76; (a) p. 451. 



57. Bascom, Florence, Piedmont district of Pennsylvania: Bull. Geol. Soc. America, vol. 16, 1905, pp. 289-328. 



58. Bascom, riorence, Darton, N. H., and others, Philadelphia folio (No. 162), Geol. Atlas U. S., U. S. Geol. 



Survey, 1909; (a) pp. 4-5; (b) p. 5; (c) p. 7. 

 69. Trenton folio (No. 167), Geol. Atlaa U. S., U. S. Geol. Survey, 1909. 



60. Bassler, R. S., Subdivisions of the Shenandoah limestone: Science, new ser., vol. 22, 1905, p. 756. 



61. Bastin, E.' S., Rockland folio (No. 158), Geol. Atlas U. S., U. S. Geol. Survey, 1908. 



62. Beede, J. W., Review of the Guadalupian fauna by G. H. Girty: Jour. Geology, vol. 17, 1909, pp. 672-679. 



63. The age of anthracolithic rocks: Jour. Geology, vol. 17, 1909, p. 710. 



64. BeU, J. M., Topography and geology of Great Bear Lake: Ann. Rept. Geol. Survey Canada, new ser., vol. 12, 



1902, pp. 24^25 0; (a) p. 25 C. 



65. Bell, Robert, Exploration between James Bay and Lakes Superior and Huron: Rept. Progress, Geol. Survey 



Canada, 1875-76, 1877, pp. 316-320, with lists of fossils by J. F. 'VV'hiteaves. 



66. Report on Hudson Bay and some of the lakes and rivers lying to the west of it: Rept. Progress, Geol. Survey 



Canada, 1879-80, 1881, p. 30 C. 



67. Geology of the French River sheet: Ann. Rept. Geol. Survey Canada, new ser., vol. 9, 1898, p. 22 I; (a) 



p. 24 L 



68. Exploration in Hudson Strait (in Summary report for year 1897 by G. M. Dawson): Ann. Rept. Geol. 



Survey Canada, new ser., vol. 10, 1899, p. 82 A; (a) pp. 82 A, 139 A. 



69. The northern side of Hudson Strait: Ann. Rept. Geol. Survey Canada, new ser., vol. 11, 1901, p. 16 M. 



70. Summary report for 1903; Ann. Rept. Geol. Survey Canada, new ser., vol. 15, 1904, p. 153 A. 



71. Berkey, C. P., Paleogeography of St. Peter time: Bull. Geol. Soc. America, vol. 17, 1906, pp. 229-250. 



72. Berry, E. W., The flora of the Cliffwood clays: New Jersey Geol. Survey, Ann. Rept. State Geologist for 1905, 



1906, pp. 135-172. 



73. Contributions to the Mesozoic flora of the Atlantic Coastal Plain: Bull. Torrey Bot. Club, vol. 34, No. 4, 



1907, pp. 185-205. 



74. Some araucariau remains from the Atlantic Coastal Plain: Bull. Torrey Bot. Club, vol. 35, No. 5, 1908, 



pp. 249-260. 



75. A Miocene flora from the Virginia Coastal Plain: Jour. Geology, vol. 17, 1909, pp. 19-30. 



76. Contributions to the Mesozoic flora of the Atlantic Coastal Plain: Bull. Torrey Bot. Club, vol. 36, No. 5, 



1909, pp. 245-264. 



77. Geologic relations of the Cretaceous floras of Virginia and North Carolina: Abstract, Bull. Geol. Soc. 



America, vol. 20, 1910, pp. 655-659. 



78. .Evidence of the flora regarding the age of the Raritan formation: Jour. Geology, vol. 18, 1910, pp. 252-258. 



79. Contributions to the Mesozoic flora of the Atlantic Coastal Plain — North Carolina: Bull. Torrey Bot. Club, 



vol. 37, 1910, pp. 181-200. 



80. Age of the type exposures of the Lafayette formation: Jour. Geology, vol. 19, 1911, pp. 249-256. 



81. Billings, Elkanah, Paleozoic fossils: Rept. Geol. Survey Canada, vol. 1, 1865, pp. 371-372; (a) pp. 372-373; 



(b) pp. 373-377. 



82. Catalogues of the Silurian fossils of the Island of Anticosti: Rept. Geol. Survey Canada, 1866, p. 75; (a) 



pp. 76-78. 



83. On some fossils of the Gaspe series of rocks: Paleozoic fossils, Geol. Survey Canada, vol. 2, pt. 1, 1874, 



pp. 1-64. 



84. Blackwelder, EUot, New light on the geology of the Wasatch Mountains, Utah: Bull. Geol. Soc. America, vol. 



21, 1910, pp. 517-542; (a) pp. 519, 529-530; (b) p. 523; (c) p. 526; (d) p. 527; (e) pp. 527-528. 



85. Blake, W. P., Report on the geology of the route, explorations, and surveys for a railroad route from the Missis- 



sippi River to the Pacific Ocean: War Dept., Route near the 35th parallel, Lieut. A. W. Whipple, vol. 3, 1856, 

 pp. 25-26. , 



86. Blatchley, W. S., and Ashley, G. H., Geological scale of Indiana: Twenty-second Ann. Rept. Indiana Dept. 



Geology and Nat. Res., 1898, pi. 2, pp. 20-21. 



87. Bose, Emil, Geologla de los alrededorea de Orizaba: Bol. Inst. geol. Mexico No. 13, 1899, pp. 5-10. 



88. Resena acerca de la geologfa de ('hiapas y Tabasco: Bol. Inst. geol. Mexico, No. 20, 1905, pp. 25-26. 



89. La fauna de moluscos del Senoniano de Cardenas, San Luis Potosl: Bol. Inst. geol. Mexico, No. 24, 190C, 



p. 15. 



90. Excursion k I'lsthme de T6huant^pec: Cong. g^ol. intern., 10= seas.. Guide des excursions, Mexico, No. 31, 



1906; (a) p. 6. 



91. Excursion au Cerro de Muleros: Cong. gM. intern., 10" sess.. Guide des excursions, Mexico, No. 20, 



1906, pp. 3 etseq. 



92. Monografla geol6gica y paleontol6gica del Cerro de Muleros: Bol. Inst. geol. Mexico, No. 25, 1910, p. 18. 



93. BoutweU, J. M., Stratigraphy and structure of the Park City mining district, Utah: Jour. Geology, vol. 15, 



1907, p. 439; (a) pp. 446-154; (b) p. 454. 



