BIBLIOGRAPHY OF JAMES HALL 443 



90. On Rhynchonella, etc. : Ibid., pp. 65-69. 



91. Observations on Orthis, Skenidium, Ambocoelia, etc. : Ibid., pp. 69-73. 



92. Observations on the genera Athyris {= Spirigera) , Merista {^= Camarium), 



Meristella, and Leiorhynchus : Ibid., pp. 73-75. 



93. Descriptions of new species of fossils from tlie Hamilton group of western New 



York, with notices of others from the same horizon in Iowa and Indiana : 

 Ibid., pp. 76-94. 



94. Notes and observations upon the fossils of the Goniatite limestone in the Mar- 



cellus shale of the Hamilton group, in the eastern and central parts of the 

 state of New York, and those of Goniatite beds of Rockford, Indiana, with 

 some analogous forms from the Hamilton group proper : Ibid., pp. 95-112. 



95. Note upon the Trilobites of the shales of the Quebec group in the town of 



Georgia, Vermont: Ibid., pp. 113-119. 



96. New species of fossils from the Hudson river group of Ohio and other western 



states: Ibid., pp. 119-121. 



97. Observations upon a new genus of Orinoidea, Cheirocrinus : Ibid., p. 121. 



98. Descriptions of new species of Orinoidea, from investigations of the Iowa 



Geological Survey: Preliminary notice, Albany, 1861, p. 19. 



99. Report of the superintendent of the Geological Survey, exhibiting the progress 



of the work ; Geological Survey of Wisconsin ; descriptions of new species 

 of fossil* from the investigations of the survey: Madison, 1861, 52 pp. 



100. New species of Orthocei-as : Geol. of Vermont, Claremont, N. H., 1861, p. 718. 

 Contributions to paleontology, being some of the results of investigations 



made during the years 1859 and 1860: Fourteenth Ann. Rept. N. Y. Slate Cab. 

 Nat. Hist., Appendix C. Albany, 1861. 



101. Observations upon some new and other species of fossils from the rocks of the 



Hudson River group of Ohio and the western states, with descriptions : 

 Ibid., pp. 89-92. 



102. Note on the genera. Bellerophon, Bucania, Carinaropsis, and Cyrtolites : Ibid., 



pp. 93-98. 



103. Descriptions of new species of fossils from the Upper Helderberg, Hamilton, 



and Chemung groups, with observations upon previously described species : 

 Ibid., pp. 99-109. 



104. Descriptions of new species of Orinoidea from the Carboniferous rocks of the 



Mississippi valley: Jour. Host. Soe. Nat. Hist., Boston, 1861, vol. 7, pp. 

 251-328 ; also published separate August, 1872, with 7 plates. 



105. On the primordial fauna and Point Levis fossils: Am. Jour. Sci. and Arts, 2d 



ser., vol. 31, New Haven, 1861, pp. 220-226; also published in Can. Nat. 

 and Geol, vol. vi, Montreal, 1861, pp. 113-120. 



106. On thePotsdani sandstone and Hudson River rocks in Vermont: Am. Jour. 



Sci. and Arts, vol. 33, New Haven, 1862, pp. 106, 107. 



107. Rejoinder to criticisms on contributions to palfeontology : Ibid., pp. 127-132. 



108. *0n the formation of mountain chains : Proc. Am. Acad. Arts and Sci. [1861], 



vol. V, Boston, 1862, pp. 240-251. 

 Contributions to palseontology. (Continuation of Appendix C.) Descrip- 

 tions of new species of fossils from the Upper Helderberg, Hamilton, and 

 Chemung groups, continued from page 109 of the Fourteenth Annual Re- 

 port of the Regents of the University upon the State Cabinet: Fifteenth 

 Ann. Rept. N. Y. State Cab. Nat. Hist., Albany, 1862. 



