88 Thirty-sixth Eepoet ox the State Museum. 



101. Observations upon some Xew and Other Species of Fossils, from 



the Eocks of the Hudson Eiver G-roup of Ohio and the West- 

 ern States; with descriptions. Ibid., pp. 89-92. 



102. Xote on the Genera Bellerophon, Bucauia. Carinaropsis. and 



Cyrtolites. Ibid., pp. 93-98. 



103. Descriptions of Xew Species of Fossils from the Upper Helder- 



berg, Hamilton and Chemung groups ; with observations upon 

 previously described species. Ibid., pp. 99-109. 



104. Descriptions of Xew Species of Orinoidea from the Carbonifer- 



ous Eocks of the Mississippi Vallev. Jour. Bos. Soc. Xat. 

 Hist., vol. 7, pp. 251-328. * Boston* 1861. 8vo. Also pub. 

 separate August, 1872, with 7 plates. 



105. On the primordial Fauna and Point Levis Fossils. Am. Jour. 



Sci. and Arts, 2d ser., vol. 31, pp. 220-226. Xew Haven, 1861. 

 8vo. Also Pub. in Can. Xat. and G-eol., vol. YI, pp. 113-120. 

 Montreal, 1861. 



106. On the Potsdam Sandstone and Hudson Eiver Eocks in Ver- 



mont. Am. Jour. Sci. and Arts, vol. 33, pp. 106-107. Xew 

 Haven, 1862. 8vo. 



107. Eejoinder to Criticisms on Contributions to Palaeontology. 



Ibid., pp. 127-132, 



108. * On the Formation of Mountain Chains. Proc. Arner. Acad. 



Arts, and Sci. [1861], vol. Y, pp. 240-241. Boston, 1862, 8vo. 



Contributions to Palaeontology. (Continuation of Appendix 0.) 

 Descriptions of Xew Species of Fossils from the Upper Helder- 

 berg, Hamilton and Chemung Groups, continued from page 

 109 of the 14th Annual Eeport of the Eegents of the Uni- 

 versity upon the State Cabinet. 15th Ann. Eept. X. Y. St. 

 Cab. Xat. His. Albany, 1862. Svo. 



109. Contributions to Palaeontology. Ibid., pp. 1-53. 



110. Preliminary Xotice of the Trilobites and other Crustacea of the 



Upper Helderberof, Hamilton and Chemung Groups. Ibid., 

 pp. 54-86. (Published 1861, Sept.) 



111. Preliminary notice of some of the Species of Orinoidea, known 



in the Upper Helderberg and Hamilton Groups of Xew York. 

 Ibid., pp. 87-125. 



112. Observations upon a Xew G-enus of Brachiopoda. Ibid., pp. 



126-127. 



113. Observations on the G-enera Athyris — Spirigera, etc. (Eeprinted 



from the 13th Eeport with explanation.) Ibid., pp. 148-163. 



114. Xote on the G-enus Cypricardites. Ibid., pp. 164-165. 



115. Xotes and Corrections. Ibid., pp. 167-169. 



116. On a Xew Crustacean from the Potsdam Sandstone. Can. 



Xat. and G-eol., vol. 7, pp. 443-445. Montreal, 1863. 



Contributions to Palaeontology ; prineipallv from investigation 

 made during the years 1861 and 1862. 16th Ann. Eept. X. Y. 

 St. Cab. Xat. His!' Appendix D. Albany, 1863. 8vo. 



117. Descriptions of Xew Species of Brachiopoda, from the Upper 



Helderberg, Hamilton and Chemung Groups. Ibid., pp. 19. 



