DASTON.] 



NORTH AMERICAN GEOLOGY. 



939 



Tertiary — Continued. 

 Gulf Region (Florida to Texas and to 

 Kentucky) — Continued. 



1890. Drift deposits of Illinois, 



Worthen. 



1891. Age of orange sands, Salisbury. 

 Artesian veils of Memphis, Saf- 



ford. 



Tertiary of western Texas, Am. 

 Nat. 



Bauxite in Arkansas, ISranner. 



Silicified woods of eastern Ar- 

 kansas, Call. 



Report on northwestern Texas, 

 Cummins. 



Map of Kentucky, Procter. 



Florida phosphate. Cox, Bar- 

 ton, Davidson. 



Floridite, Cox. 



Report of State geologist of 

 Texas, Dumble. 



Iron district of eastern Texas, 

 Dumble, Herndon, Kennedy, 

 Walker. 



Record of well at Lake Worth, 

 southern Florida, Darton. 



Phosphates of America, Wyatt. 



Age of Peace Creek beds, Flor- 

 ida, Ball. 



Relation of Pleistocene to pre- 

 Pleistocene of Mississippi 

 basin, Chamherlin and Salis- 

 bury. 



Northward and eastward exten- 

 sion of pre-Pleistoccne grav- 

 els in Mississippi basins, 

 Salisbury. 



Texas Permian, White, C. A. 



Crowley's Ridge, Arkansas, 

 Call, Branner, Salisbury. 



Results of Texas survey, Dum- 

 ble. 



Mode of deposition of Lafay- 

 ette formation, Hilgard. 



Igneous rooks of Arkansas, 

 Williams, J. F. 



Elevation of America in Ceno- 

 zoic periods, Dall. 



Orange sand, Lagrange and 

 Appomattox, Hilgard. 



Variations in Cretaceous and 

 Tertiary of Alabama, Lang- 

 don. 



Eocene moUusca of Texas, Heil- 

 prin. 



Tertiary— Continued. 

 Gtjlf Region (Florida to Texas and to 

 Kentucky) — Continued. 

 1891. Geology of the Southwest, Hill, 

 R. T. 

 Triassic plants from Mew Mex- 

 ico, Knowlton. 

 Appomattox formation iu the 

 Mississippi embayment, 

 MoGee. 

 Dakota, Nebraska, Kansas. 

 1821. Formation of western part of 

 Mississippi Valley, James, E. 

 1823. Expedition from Pittsburg to 

 the Rocky Mountains, Long. 

 Map of country drained by the 

 Mississippi, James, E. 

 1835. Report on elevated country be- 

 tween Missouri and Red 

 rivers, Featherstonhaugh. 

 1846. Geology of the upper Missouri, 



Harris. 

 1852. Map of bad lands, Nebraska, 

 Evans, J. 

 Survey of Iowa, Wisconsin, 

 Minnesota, etc., Owen, D. D. 

 1854. Map of Wisconsin, Iowa, and 



Minnesota, Owen, D. D. 

 1856. Geology of the upper Missouri, 

 Hayden. 

 Specimens from Mauvaiees 

 Terres, Blake. 



1858. Tertiary and Cretaceous of 



the Northwest, Meek and 



Hayden. 

 Geology of Mauvaises Terres 



of White River, Hayden. 

 Fort Leavenworth to Bryans 



Pass, Engelmaun. 

 Explanation of geologic map 



and section of Missouri, 



Swallow. 



1859. Remarks on geology of Black 



Hills, Meek and Hayden. 

 Explanation of map of Ne- 

 braska and Kansas, Hayden. 



1860. Notes on Nebraska and Utah, 



Hayden. 

 Notes on Kansas and Nebraska, 

 Marcou, J. 



1861. Reply to Newberry on age of 



Nebraska leaves, Herr. 



1862. Period of elevation of ranges 



near sources of the Missouri, 

 Hayden. 



