James Hall, LL. D. — Hovey. 159 
Hamilton and Chemung Groups, continued from page 109 of the 4th 
Annual Report of the Regents of the University upon the State Cab- 
inet. 15th Ann. Rept. N. Y. St. Cab. Nat. His. Albany, 1862. 8vo. 
109. Contributions to Palaeontology. Ibid., pp. i — 53. 
no. Preliminary Notice of the Trilobites and other Crustacea of 
the Upper Helderberg, Hamilton and Chemung Groups. Ibid:, pp. 
54—86. (Published 1861, Sept.) 
111. Preliminary notice of some of the Species of Crinoidea. 
known in the Upper Helderberg and Hamilton Groups or New York. 
Ibid., pp. 87 — 125. 
112. Observations upon a New Genus of Brachiopoda. Ibid., pp. 
126 — 127. 
113. Observations on the Genera Athyris — Spirigera. etc. (Re- 
l)rinted from the 13th Report with explanation.) Ibid., pp. 148 — 163. 
114. Note on the Genus Cypricardites. Ibid., pp. 164 — 165. 
115. Notes and Corrections. Ibid., pp. 167 — 169. 
116. On a New Crustacean from the Potsdam Sandstone. Can. 
Nat. and Geol., vol. 7, pp. 443 — 445. Montreal. 1863. 
Contributions to Palaeontology; principally from investigation 
made during the years 1861 and 1862. i6th Ann. Rept. N. Y. St. Cab. 
Nat. His. Appendix D. Albany, 1863. 8vo. 
117. Descriptions of New Species of Brachiopoda, from the Up- 
per Helderberg, Hamilton and Chemung Groups. Ibid., pp. 19. 
118. Obser\'ations upon some of the Brachiopoda, with Reference 
to the Characters of the Genera Cryptonella. Centronella. Meris- 
tella, Trematospira Rhynchospira, Retzia, Leptoccelia and allied 
forms. Ibid., pp. 38 — 61. 
119. Observations upon the Genus Streptorhynchus, with remarks 
upon some species heretofore referred to the Genera Strophomena 
and Orthis. Ibid., pp. 61 — 66. 
120. Note on the Geological Range of the Genus Receptaculito^ 
in American Palaeozoic Strata. Ibid., pp. 67 — 69. 
121. Note on the Occurrence of Astylospongia in the Lower Held- 
erberg Rocks. Ibid., pp. 69 — 70. 
122. On the Occurrence of Crustacean Remains of the Genera 
Ceratiocaris and Dithyrocaris, with a notice of some new species from 
the Hamilton Group and Genesee Slate [with a plate]. Ibid., pj). 
71—75- 
123. Observations upon some Spiral-growing Fucoidal Remains 
i)f the Paheozoic Rocks of New York. Ibid., pp. 76 — 83, i plate. 
124. Observations upon the Genera Uphantsenia and Dictyophy- 
ton; with notices of some species from the Chemung Group of New 
York, and the Waverly Sandstone of Ohio. Ibid., pp. 84 — 91, 4 
plates. 
125. The Flora of the Devonian Period. Ibid., pp. 92 — 109, 4 
plates. 
126. Preliminary Notice of the Fauna of the Potsdam Sandstone: 
