GRAPTOLITES OF NEW YORK, PART 2 1 4 1 



1882 Spencer, J. W. Palaeozoic Geology of the Region about the Western End of Lake 



Ontario. Can. Nat. 10:129 



1883 Booth, H. Discovery of Utica Slate Graptolites on the West Side of the Hudson. 



Amer. Jour. Sci. 26:380 



1883 Beecher, C. E. List of Fossils from an Exposure of the Utica Slate and Associated 



Rocks within the Limits of the City of Albany. N. Y. State Mus. Nat. Hist. 

 36th An. Rep't, p. 78 



1884 Ford, S. W. Age of the Glazed and Contorted Slaty Rocks in the Vicinity of 



Schenectady. N. Y. Amer. Jour. Sci. 27:206 



1884 Spencer, J. W. Graptolitidae of the Upper Silurian System. Mus. Univ. State Mo. 



Bui. 1, p. 5; also St Louis Acad. Sci. Trans. 4:555 



1885 Ford, S. W. Age of the Slaty and Arenaceous Rocks in the Vicinity of Schenectady. 



N. Y. Amer. Jour. Sci. 29:397 

 1885 James, J. F. Fucoids of the Cincinnati Group. Cin. Soc. Nat. Hist. Jour. p. 151 

 1887 Foerste, A. F. The Clinton Group of Ohio. Sci. Lab. Denison Univ. Bui. v. 2, pt 2 



1887 Ford, S. W. Notes on Certain Species of Fossils Discovered within the City Limits 



of Quebec. N. Y. Acad. Sci. Trans. 7:2 



1888 Ami, H. M. Utica Fossils from Rideau, Ontario. Ottawa Field Nat. Club Trans. 



1:105 



1888 On the Sequence of the Geological Formations about Ottawa. Ottawa 



Nat. v. 2, no. 6, p. 93 



1888 Ulrich, E. 0. A Correlation of the Lower Silurian Horizons of Tennessee and the 



Ohio and Mississippi Valleys with those of New York and Canada. Amer. Geol. 

 i:iooff, p. i79ff, p. 3osff; 2:39^ 



1889 Ringueberg, E. N. S. Some New Species of Fossils from the Niagara Shales of 



Western New York. Phila. Acad. Nat. Sci. Proc. 1888, p. 131 

 1889 Lapworth, C. Notes on Graptolites from Dease River, British Columbia. Can. Rec. 

 Sci. 3 :i4i ; Can. Sur. An. Rep't, 3 :94B; Geol. Mag. 6:30 



1889 Tornquist, S. L. Einige Bemerkungen tiber die cambrische und silurische Korologie 



des westlichen Europas. Geol. For. Forh. Bd n, H. 6 



1890 Dodge, W. W. Some Lower Silurian Graptolites from Northern Maine. Amer. 



Jour. Sci. Ser. 3. 40:153 



1890 Geinitz, H. B. Die Graptolithen des K. Mineralogischen Museums in Dresden. 

 Mitth. K. Min. Geol. Praeh. Mus. Dresden. Heft 9, S. nf 



1890 Walcott, C. D. Value of the Term " Hudson River Group " in Geologic Nomen- 

 clature. Geol. Soc. Am. Bui. 1:335 



1892 Dodge, W. W. & Beecher, C. E. On the Occurrence of Upper Silurian Strata near 

 Penobscot Bay, Maine. Amer. Jour. Sci. Ser. 3. 43:412 



