42 The Upper Cretaceous Deposits of Maryland 



Morton, S. G. On the analogy which exists between the Marl of New 

 Jersey, &c, and the Chalk formation of Europe. 

 Amer. Jour. Sci.. vol. xxii, 1832, pp. 90-95. 

 Published separately. 



1833 

 Finch, I. Travels in the United States of America and Canada. 8vo. 

 455 pp. London, 1833. 



Morton, Samuel G. Supplement to the " Synopsis of the Organic 

 Remains of the Ferruginous Sand Formation of the United States," con- 

 tained in vols, xvii and xviii of this Journal. 



Amer. Jour. Sci., vol. xxiii, 1833, pp. 288-294; vol. xxiv, 1833, pp. 128-132, 

 plate ix. 



1834 



Ducatel, J. T., and Alexander, J. H. Report on the Projected Sur- 

 vey of the State of Maryland, pursuant to a resolution of the General 

 Assembly. 8vo. 39 pp. Annapolis, 1834. Map. 



Md. House of Delegates, Dec. Sess., 1833, 8vo., 39 pp. 



Another edition, Annapolis, 1834, 8vo, 58 pp. and map. 



Another edition, Annapolis, 1834, 8vo, 43 pp., and folded table. 



Amer. Jour. Sci., vol. xxvii, 1835, pp. 1-38. 



Morton, S. G. Synopsis of the organic remains of the Cretaceous 

 group of the United States. To which is added an appendix containing 

 a tabular view of the Tertiary fossils hitherto discovered in North 

 America. 8vo. 88 pp. Phila., 1834. 



(Abst.) Amer. Jour. Sci., vol. xxvii, 1835, pp. 377-381. 



1835 

 Ducatel, J. T. Geologist's report, 1834. 



. Another edition. Report of the Geologist to the Legislature 



of Maryland, 1834. n. d. 8 vo. 50 pp. 2 maps and folded tables. 



Morton, S. G. Notice of the fossil teeth of Fishes of the United 

 States, the discovery of the Gait in Alabama, and a proposed division of 

 the American Cretaceous Group. 



Amer. Jour. Sci., vol. xxviii, 1835, pp. 276-278. 



