xlviii GEOLOGICAL AND PALEONTOLOGICAL RELATIONS 



Lyell, Chas. On the Tertiary Formations and their connection with 

 the Chalk in Virginia and other parts of the United States. 

 Proc. Geol. Soc, London, vol. iii, 1842, pp. 735-742. 



Markoe, Francis, Jr. [Remarks and list of fossils from Miocene.] 

 2nd Bull. Proc. Nat. Inst. Prom. Sci., 1842, p. 132. 



1843. 

 Agassiz^ Louis. Eecherches sur les Poissons Fossiles. Tome III. 



Conrad, T. A. Description of a new Genus, and Twenty-nine new 

 Miocene and one Eocene Fossil Shells of the United States. 

 Proc. Acad. Nat. Sci., Phila., vol. i, 1843, pp. 305-311. 



Descriptions of nineteen Species of Tertiary Fossils of Virginia 



and North Carolina. 



Proc. Acad. Nat. Sci., Phila., vol. i, J 843, pp. 323-329. 



1844. 



Bailey, J. W. Account of some new Infusorial Forms discovered 

 in the Fossil Infusoria from Petersburg, Va., and Piscataway, Md. 

 Amer. Jour. Sci., vol. xlvi, 1844, pp. 137-141, plate iii. 



Ehrenberg, G. G. Ueber zwei neue Lager von Gebirgsmasseu aus 

 Infusorien als Meeres-Absatz in Nord Amerika und eine Vergleichung 

 derselben mit den organischen Kreide-Gebilden in Europa und Afrika. 



Bericht. k. p. akad. Wiss., Berlin, 1S44, pp. 57-97. 



(Eev.) Amer. Jour. Sci., vol. xlviii, 1845, pp. 201-204. By J. W. Failey. 



EoGEBS, H. I). Address delivered at the Meeting of the Association 

 of American Geologists and Naturalists. 



Amer. Jour. Sci., vol. xlvii, 1844, pp. 137-160, 247-278. 



, Wm. B. [Tertiary Infusorial formation of Maryland.] 



Amer. Jour. Sci., vol. xlvi, 1844, pp. 141-142. 



1845. 



Bailey, J. W. Notice of some New Localities of Infusoria, Fossil 

 and Eecent. 



Amer. Jour. Sci., vol. xlviii, 1845, pp. 321-343, plate iv. 



[Summary and Review of Ehrenberg's Observations on the 



Fossil Infusoria of Virginia and Maryland, and a comparison of the 

 same with those found in the Chalk Formations of Europe and Africa.] 



Amer. Jour. Sci., vol. xlviii, 1845, pp. 201-204. 



