28 PKOCEEDINGS OF THE PITTSBURGH MEETING 



Descriptions of new species of fossils from Ohio, with remarks on some of the 

 geological formations in which they occur. Annals of the New York 

 Academy of Sciences, vol. ii, 1882, pp. 193-244. 



Description of Lymncea (BuUmncea) megasoma Say, with an account of 

 changes produced in the offspring of unfavorable conditions of life. Bul- 

 letin of the American Museum of Natural History, vol. i, 1882, pp. 29-37, 

 pi. 5. 



On the fauna of the Lower Carboniferous limestone of Spergen Hill, Ind., with 

 a revision of the descriptions of its fossils hitherto published, and illustra- 

 tions of the species from the original type series. Ibid., vol. i, 1882, pp. 

 39-97, pis. 6-9. 



Palaeontology. In Geology of Wisconsin, vol. iv, 1882, pp. 161-363, pis. 1-26. 



Observations on the fossils of the metamorphic rocks of Bernardston, Mass. 

 American Journal of Science, 3 ser., vol. xxv, 1883, pp. 368-369. 



[List of Utica slate graptolites from near Poughkeepsie.] Ibid., 3 ser., vol. 

 XX vi, 1883, p. 380. 



Notice of some new species of primordial fossils in the collections of the mu- 

 seum, and corrections of previously described species. Bulletin of the 

 American Museum of Natural History, vol. i, 1884, pp. 139-154, pis. 14, 15. 



Brachiopoda and lamellibranchiata of the Raritan clays and greensand marls 

 of New Jersey. Monographs of the U. S. Geological Survey, vol. ix. Wash- 

 ington, 4to, 1885. 35 pis. and 1 map. Pp. xx + 338. Also issued in 1886 

 with imprint of the Geological Survey of New Jersey, with same pagina- 

 tion and plates. 



[Fruiting of] the ginkgo-tree [in the United States]. Science, vol. vi, 1885, p. 4. 



An American Silurian scorpion. Science, vol. vi, 1885, pp. 87-88, 1 text fig. ; 

 [Additional note] p. 184. 



On a fossil scorpion [Proscorpius oshorni] from the Silurian rocks of America. 

 Bulletin of the American Museum of Natural History, vol. i, 1885, pp. 181- 

 190, pis. 19, 20, 2 figs. 



Notice of a new cephalopod [Lituites hickmoreanus] from the Niagara rocks 

 of Indiana. Ibid., vol. i, 1885, pp. 191-192, pi. 21. 



Notice of a very large species of Homalonotus [H. major n. sp.] from the Oris- 

 kany sandstone formation. Ibid., vol. i, 1885, pp. 193-195, pi. 22. [De- 

 scribes Homalonotus major n. sp.] 



Professor Thorell and the American Silurian scorpion. Science, vol. vii, 1880, 

 pp. 216-217. 



Notice of geological investigations along the eastern shore of Lake Champlain, 

 conducted by Prof. H. M. Seely and President Ezra Brainard, of Middle- 

 bury College, with descriptions of the new fossils discovered. Bulletin of 

 the American Museum of Natural History, vol. i, 1886, pp. 293-345, pis. 

 24-34, 1 map, 1 fig. 



Notice of a new fossil body, probably a sponge related to Dictyophyton. Ibid., 

 vol. i, 1886, pp. 346-348, pi. 35. 



Remarks on the molluscan fossils of the New Jersey marl beds, contained in 

 vols. 1 and 2 of that palaeontology, and on their stratigraphical relations 

 (abstract). Proceedings of the American Association for the Advance- 

 ment of Science, thirty -fifth meeting (1886), 1887, p. 215. 



