87. 



19*3- 



88. 



i9i5- 



89a. 



1916. 



89b. 



1916, 



BUFFALO SOCIETY OF NATURAL SCIENCES 263 



84. 1909. Physical and Faunal Evolution of North America during Ordovicic 



Siluric, and Early Devonic Time. Jour. Geol., Vol. XVII, No. 3 

 pp. 209-252. 



85. 191 2. The Origin of Salt Deposits with Special Reference to the Siluric 



Salt Deposits of North America. Bull. Min. and Met. Soc. Am., 

 No. 57. 



86. 1913. Early Palaeozoic Delta Deposits of North America. Bull. G. S., 



A., Vol. XXIV, pp. 399-528, pi. 12. 

 Principles of Stratigraphy. A. G. Seiler & Co. 

 Devonic Formations of Michigan. (In Press, Michigan Geological 

 Survey.) 



Comparison of the Ordovicic Formations of Europe and America. 

 Ms. for Bull. G. S. A., Vol. XXVI. 



Comparison of the Siluric Formations of Europe and America. Ms. 

 Grabau, Amadeus W. and Sherzer, W. H. 



90. 1907. New Upper Siluric Fauna from Southern Michigan. Bull. G. S. A., 



Vol. XIX, pp. 540-553- 



91. 1910. The Monroe Formation of Southern Michigan and Adjoining Re- 



gions. Michigan Geological and Biological Survey, publication 2, 

 Geological series I, No. 32, pi. XXX. 

 Grabau, Amadeus W. and Shimer, Hervey W. 



92. 1910. North American Index Fossils, Vol. II. 

 Grewingk, C. 



93. 1 86 1. Geologie von Liv- und Kurland mit Inbegriff einiger angrenzenden 



Gebiete. Archiv fiir d. Naturk, Liv-,Ehst-, und Kurlands., pp. 479- 

 774. (Maps and cross-sections.) 

 Grote, August R. and Pitt, W. H. 



94. 1875. Description of a New Crustacean from the Waterlime Group at 



Buffalo. Bull. Buf. Soc. Nat. Sci., Vol. Ill, pp. 1, 2. 



95. 1875. O n New Species of Eusarcus and Pterygotus from the Waterlime 



Group at Buffalo. Ibid., pp. 17-20. 



96. 1878. New Specimen from the Waterlime Group at Buffalo, N. Y. Proc. 



A. A. A. S., Vol. XXVI, pp. 300-302, one fig. 

 Gunther, Albert C. L. G. 



97. 1880. Introduction to the Study of Fishes. Edinburgh. 

 Hall, Charles E. 



98. 1877. Contributions to Palaeontology from the Museum of the Second 



Geological Survey. Proc. Am. Phil. Soc, Vol. VII, p. 621. 

 Hall, James. 



99. 1859. Natural History of New York. Part VI, Palaeontology, Vol. Ill, 



pis. 80, 80a, 81a, b, c, 82, lxxxii, 83, 83a, b, 84a, pp. 382-419. 



100. i860. Relations of the Genus Eurypterus. Am. Acad. Arts & Sci. Proc. 



Vol. IV, p. 353, Boston. 



101. i860. On the Genus Eurypterus. Albany Inst. Trans. IV, Proc. p. 280. 



102. 1862. Can. Nat. 31 October. 



103. 1883. Description of a New Species of Stylonurus from the Catskill Group. 



36 Annual Report, N. Y. St. Mus. Natural History, p. 77, pi. V, 

 hg- i- 



