DAETON.] 



NORTH AMERICAN GEOLOGY. 



515 



Iowa- 



1844. 



1847. 



1848. 



1851. 



1852. 



1854. 



1855. 



1856. 



1858. 



-Continued. 



Geology of valley of the Missis- 

 sippi, King, H. 



Distribution of remains in older 

 formations of the United States, 

 Hall, J. 



Report of survey of Wisconsin 

 and Iowa, Owen, D. D. 



Parallelism of Paleozoics of 

 North America with those of 

 Europe, Verneuil, Hall, J. 



Letters on geology, Christy. 



On geology of Wisconsin, Owen, 

 D. D. 



Statistics of coal, Taylor, R. C. 



Reconnaissance of Chippewa dis- 

 trict of Wisconsin, etc., Owen, 

 D. D. 



Paleontology of the lowest sand- 

 stones, Owen, D. D. 



Fossils in Paleozoic of Iowa, 

 Wisconsin, and Minnesota, 

 Shumard and Owen. 



Introduction, report on Wiscon- 

 sin, Iowa, and Minnesota, 

 Owen, D. D. 



Shark's tooth from Keokuk, 

 Desor. 



Superficial deposits of the North- 

 west, Whittlesey. 



Survey of Wisconsin, Iowa, Min- 

 nesota, etc., Owen, D. D. 



Report on valleys of the Minne- 

 sota, Mississippi, and Wiscon- 

 sin rivers, Shnmard, B. F. 



Geologic map of United States, 

 by Marcou, Am. Jour. Sci. 



Fusilina limestone from Fort 

 Kearney, Owen, D. D. 



Map of Wisconsin, Iowa, and 

 Minnesota, Owen, D. D. 



Catalogue of specimens, Owen, 

 D. D. 



Ueber die Geologie von Nord- 

 Amerika, Marcou, J. 



Map of Iowa, Parker, N. H. 



Carboniferous limestone of the 

 Mississippi Valley, Hall, J. 



Report of survey of Iowa, Hall 

 and Whitney. 



Coal fields of United States and 

 British Provinces, Rogers, H. D. 



Geology of North America, Mar- 

 cou, J. 



Des Moines Valley and southeast- 

 ern Iowa, Worthen. 



Iowa — Continued. 



1859. Paleontology of New York, vol. 3, 



Hall, J. 



1860. Analyses of soils, etc., of Arkan- 



sas, Peter, R. 



Observations in vicinity of Bur- 

 lington, White, C. A. 



Report on Iowa geology, Hall 

 and Whitney. 



1861. Age and relations of goniatite 



limestone at Rockford, Iowa, 

 Meek and Worthen. 

 Chemical report of survey of Ken- 

 tucky, Peter. 



1862. Chemung of the Mississippi Val- 



ley, White and Whitfield. 



1863. Geology, etc., of the upper Mis- 



sissippi, Ilayden. 



1864. Fossils from Carboniferous, 



Hall, J. 

 Reconnaissance au Nebraska, 

 Marcou, J. 



1866. Geology of the lead region, Whit- 



ney, J. D. 

 Stratigraphy, Tertiary, ooal 



measures, sub-Carboniferous, 



Devonian, and Silurian of 



Illinois, Worthen. 

 Map of Canada and part of the 



United States, Logan and Hall. 

 Evidence of two formations in 



the Burlington limestone, Niles 



and Wachmuth. 

 Drift of Western and Southern 



States, Hilgard. 

 Coal, iron, and oil, Daddow. 



1867. Le Dyas au Nebraska, Marcou, J. 

 Exogenous leaves in Cretaceous, 



White, C. A. 



Geinitz on upper Paleozoic of 

 southern Nebraska, Meek. 



Geology of southwestern Iowa, 

 White, C. A. 



Fresh-water glacial drift of the 

 Northwest, Whittlesey. 



Terrain crfitace, Marcou, J. 



Notice of fauna of Potsdam sand- 

 stone. Hall, J. 



1868. Dyas in Nebraska, Marcou, J. 

 Coal in Nebraska, White, C. A. 

 Report of State chemist, Hinrioh. 

 First and second reports of sur- 

 vey of Iowa, White, C. A. 



Report on region between Des 

 Moines and the Missouri, St. 

 John. 



