MARYLAND GEOLOGICAL SURVEY 43 



Harlan, E. Description of a New Extinct Species of Dolphin from 

 Maryland. 



2d Bull. Proc. Nat. Inst. Prom. Sci., 1S42, pp. 195-196, 4 plates. 



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

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



1843. 

 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. 



1844. 

 Eogers, H. D. Address delivered at the Meeting of the Association 

 of American Geologists and Naturalists. 



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



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

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



1845. 

 Conrad, T. A. Fossils of the (Medial Tertiary or) Miocene Forma- 

 tion of the United States. No. 3. 1845. pp. 57-80. Plates xxx-xlv. 

 (Repub.) by W. H. Dall, Washington, 1893. 



Lyell, Chas. On the Miocene Tertiary Strata of Maryland, Vir- 

 ginia and of North and South Carolina. 



Quart. Jour. Geol. Soc, London, vol. i, 1845, pp. 413-427. 

 Proc. Geol. Soc, London, vol. i, 1845, pp. 413-427. 



1849. 

 Bailey, J. W. New Localities of Infusoria in the Tertiary of Mary- 

 land. 



Amer. Jour. Sci., 2d ser., vol. vii, 1849, p. 437. 



GiBBES, E. W. Monograph of the fossil Squalidae of the United 

 States. 



Jour. Acad. Nat Sci., Pliila., 2 ser., vol. i. 1849, pp. 191-206. 



