l888.] NEW-YORK MICROSCOPICAL SOCIETY. 48 



Hitchcock, R. Lower Invertebrates. Standard Natural 

 History, vol. i., pp. 1-23 ; woodcuts, 1885. 



Huxley, T. H. The Problems of the Deep-Sea. The Popular 

 Science Month., vol, iii, pp. 451-466, 1873. 



Hyatt, A., in a paper read before the American Association 

 for Advance. Sci. (Science, iv. p. 340), regards the anoma- 

 lous fossil Beatricea as a Foraminifer (Zool. Rec. vol. xxi, 

 1884), 1885. 



Leidy, J. Observations on some Marine Rhizopods. Month. 

 Micro. Joiirn., Loud., vol, xiv, pp. 26-30, 1875. 



JuLiEN, A. A. On the Geological Action of the Humus 

 Acids. Proc. Amer. Assoc. Adv. Sci., vol. ix, 1879, pp. 311- 

 410, 1880. 



James, J. F. Protozoa of the Cincinnati Group. Journ. Cinn. 

 Soc. Nat. Hist., vol. ix, pp. 244-252, 1887. 



Lyell, C. Travels in North America, in the years 1841-2 ; 

 with geological observations on the United States, Canada, 

 and Nova Scotia, vol. i, p. 64, 1845. 

 Upper Cretaceous, Timber Creek, New Jersey, Foraminifera, genera 



Ctistellaria, Rotalina, and A^odosaria. 



Lykins, W. H. R. List of Fossils in Kansas City and Vicinity. 

 Kansas City Rev. Sci. Inds., July, 1884, pp. 1-6, 1884. 



Fusilina cylindrica, Ptychostybis heterocostalis , nov. sp. 



Marcou, M. J. Une reconnaissance geologique au Nebraska. 

 Bull, de la Soc. GeoL, de France, ser. 2, vol. xxi, pp. 132- 

 147, 1864. 

 Fusulina cylindrica. 



Meek, F. B-. Check List of the Invertebrate Fossils of North 

 America. Cretaceous and Jurassic. Smith. Misc. Coll., No. 

 177, p. I, 1864. 



Meek, F. B. Carboniferous and Jurassic fossils. Paleontology 

 of California (Whitney), vol. i, pp. 1-16, 2 pis., and pp. 

 39-53, pis. vii and viii, 1864. 



Fusulina robusta, n. s., Meek, 1864, pi. ii, figs. 3 and 3 a. c. 



F. gracilis, n. s. Meek, 1864, pi. ii, fig. i and i a. c. 



F. cylindfica, Fischer (?). 1837, pi. ii, figs. 2 and 2 a. 



