196 POUETEENTH ANNUAL BEPORT. 



HiTcncoCK, R. Synopsis of the Fresh-water Rhizopods, 8 vo. 2881; 



Hitchcock, R. The Cause of Variation. <^Ann. and Mag. Nat. Hist., ser 

 5, vol. xiv, pp. 93-97. 1884. 



Hopkins, F. V. Report on the Microscopic examination of tlie specimens. 

 C^Eedamationof the Alluvial Basin of the Mississippi River. Appendix No. 

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Hopkins, F. V. List of Microscopic Organisms, witli two plates. '^Re- 

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HoNEYMAN D. Chebucto Nulliporcs, with Attaches. <^Proe. Trans. Nova 

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James, F. L. Separation of the Sand from Diatoms and Foraminifera. 

 <^The Micro. Bull. Sci. News, vol. ii, p. 43. 1885. 

 See also National Druggist, p. 60, vol. v. 



James, J. F. Remarks on the Genera Lepidoiites, Anomaloides, Ischadites 

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James, T. R., and W. R. Parker. On the Foraminifera of the Family Ro- 

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Lond., vol. xxviii, pp. 103-131. 1872. 



The American forms treated of in tliis communication are the Cretaceous Rotalines 

 described by Ehrenberg, from the Missouri and Mississippi {Mikrogeologie), and those 

 described by Reuse from the Green sand of New Jersey. (,See Beiiss.) (Nicholson in 

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 Johnson, Dr. H. A., and B. W. Thomas. Report of the Committee on the 

 Microscopic Organisms in the Bowlder Clays of Chicago and vicinity. 

 <CBull. Chic Acad. Sci., vol. i. No. 4, pp. 35-40. 1884. 

 Karrer, F., L. F. Pourtales. Der Boden des GolfBtroms und der Atlan- 

 tischen Kuste Nord-Amerika's (Petermann's Mittherlungen 16 Bd. 

 1870, XI.) <£'. k. Oeol. Reich. Ver. 1870, pp. 329-331. 1870. 



Lea, Isaac. Contributions to Geology, 227 pp.; (5 plates. 1833. Miliola 



Maryladica, p. 215, pi. vi. 

 Leidt, J. Remarks on some Marine Rhizopoda. <^Froc. Acad. Nat. Sci., 



Phila., 1875, p. 73. 1875. 

 Leidy, J. Foraminiferous Shells of our Coast. ^Proc. Acad. Nat. Sci., 



Phila., 1878, p. 336 1878. 

 Leidy, J. Foraminifera of the Coast of New Jersey. <^Proc. Acad. Nat. 



Sci., Phila., 1878, p. 292. 1878. 



Leidy, J. Fresh- water Rhizopods of North America, 4to 48 plates. 1879. 



Leidy, .J. Foraminifera in the Drift of Minnesota. <'Proc. Acad. Nat. Sci., 

 Phila., 1884, pp. 22, 23. 1884. 



Lyell, C. Notes on the Cretaceous Strata of New Jersey and other Parts of 

 the United States bonlering the Atlantic. Quart. Jour. Oeol. Soc, vol. 

 i, pp. 55-60, 1S45. 



