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79. Fallenbukg, E. DE. Note uu "Fossil trimk of ii treo iu liydroinica or sericitic 



gueiss." Amer. Journ. S., vol. xxxiii, p. 158. February, 1887. New Haven. 



80. FoERSTE, A. F. The Clinton group of Ohio. Bull. Deuisou Univ., vol. ii,pt. i, 



pp. 89-110. May, 1887. Granville, Ohio. (Continued from vol. i.) 



81. The Clinton group of Ohio. Fart in. Bryozoa. Bull. Denison Univ., vol. 



II, pt. II, pp. 149-17(i, pis. XVI, XVII, XVIII. 1887. Granville, Ohio. 



82. Recent methods in the study of Bryozoa. Science, voL x, pp. 225, 226. 



1887. New York. 



83. Flint Ridge Bryozoa. Bull. Denison Univ., vol. ii, pt. i, Appendix in, 



pp. 71-88. May, 1887. Granville, Ohio. 



83rt. Notes on IlUeni. 15th Ann. Rep. Geol. Nat. Hist. Survey Minn., pp. 478- 



4rtl, figs. I, II, III. 1887. Minneapolis. 



84. Notes on Paleozoic Fossils. Bull. Denison Univ., vol. in, pt. ii, pp. 117- 



i::?3. 1888. Granville, Ohio. 



85. Notes on a geological section at Todd's Fork, Ohio. (Illustrated.) Amer. 



Geol., vol. II, pp. 412-419. December, 1888. Minneapolis. 



66. FooRD, Arthur H. Note on the genus Actinooeras, with particular reference to 

 specimens in the British Museum, showing the perforated apex of the Siphun- 

 cle. Geol. Mag. (uew ser.), dec. in, vol. v, pp. 487-489, and wood-cuts, 1888. 

 Londou. 



87. On the genus Piloceras, Salter, as elucidated by examples lately discovered! 



in North America and Scotland. Geol. Mag., n. s., dec. in, vol. iv, pj). .541-546. 

 1887. Loudon. 



88. Ford, S. W. Notes on certain fossils discovered within the city limits of Quebec 



Trans. N. Y. Acad. Sci., vol. vii, pp. 2-5. 1888. 



89. Gaudry, Albert. " On the gigantic dimensions of some fossil mammals." Na- 



ture, vol. xxxvin, p. 386. 1888. London. 



90. Glass, Rev. Norman. On the principal modificatiousof the spirals in the fossil 



Brachiopoda. Geol. Mag. (n. s ), dec. in, vol. v, pp. 77-80. 1888. London. 



91. Gratacap, L. p. Preliminary list of Paleozoic fossils found in the drift of Stateni 



Island. Proc. Staten Island Nat. Hist. Assoc. January, 1887. 



92. The Eozooual rock of Manhattan Island. Amer. Journ., vol. xxxin, pp, 



374-378. May, 1887. New Haven. 



93. Hall, James. Description of new species of Ft'«es^eZ/«?«' of the Lower Helder- 



berg, with explanations of plates illustrating species of the Hamilton group, 

 described in the report of the State geologist for 1886. 41st. Ann. Rep. State 

 Mu8. Nat. Hist., pp. (two pages not numbered following p. 390) and pis. viil 

 to XV. 1888. Albany. 



94. Note on the occurrence of the Dictyospongidse in the State of New York. 



6th Ann. Rep. State Geologist, N. Y., pp. 36-38, and map. 1887. Albany. 



g.f). Descriptions of Fenestellida} of the Hamilton group of New York. 6th 



Ann. Rep. of State Geologist, N. Y., pp. 41-70, 7 plates. 1887. Albany. 



9G. " Note on the discovery of the skeleton of an Elk (Elaphiis [sic'] Canaden- 

 sis) in the town of Farmington, Ontario County, New York." 6th Ann. Rep. 

 State Geologist, N. Y., p. 39. 1887. Albany. 



97. Corals and Bryozoa. Text and plates, containing descriptions and figures 



of species from the Lower Helderberg, Upper Helderberg, and Hamilton groups, 

 by James Hall, State geologist and pakeontologist, assisted by George B. Simp- 

 son. Geol. Surv. State of N. Y., Paheontology, vol. vi, pp. i-xxvi, 1-298, pis. i- 

 Lxvi. 1888. Albany. 



98. Text and plates, containing descriptions of the Trilobites and other Cru- 

 stacea of the Oriskany, Upper Helderberg, Hamilton, Portage, Chemung, and 

 Catskill groups, by James Hall, State geologist and palasoutologist, assisted by 

 John M. Clarke. Geol. Surv. State of N. Y., Pal»ontoiogy, vol. Vll, pp. i-lxiv, 

 1-236, 41 plates, i-xxxvi. 1888. Albany. 



