APPENDIX. 



The following are the most important works hitherto published giving an 

 account of or referring to the natural history of Nebraska: 



1. Lewis and Clarke's Expedition to the Head Waters of the Missouri, 



1 804-1 80G. 



2. Explorations of Fremont, 1842 and subsequently. 



3. Reports of the Union Pacific Railroad Surveying Expeditions from 



1853 to 1856. 



4. Geological Report of Wisconsin, Iowa, and Minnesota, by David Dale 



Owen, 1852. Contains some descriptions of vertebrates from the 

 Bad Lands and of Carboniferous fossils. 



5. Swallow's Reports on Fossils of the Carboniferous Deposits. 



<>. Geinitz's (Dresden) Carboniferous and Dyas of Nebraska, 18G6. 



7. Marcou's Report on Carboniferous of Nebraska, Bull., Geol., Soc. 



France; second series, volume 21. 



8. Hayden's Report fo- 1867, 1868, and 1869. 



9. Hayden's Report for 1870. 



10. Hayden's Final Report, 1872. 



CRETACEOUS GEOLOGY. 



11. Hayden's papers in American Journal of Science and Arts from 1863 to 



1807. 



12. O. Heer's (Switzerland) Phyllites du Nebraska, 1865. 



13. Some Cretaceous Fossil Plants of Nebraska, by Lesquereux, 1868. 



14. Newberry's Late Extinct Floras of North America, Lyceum of Natural 



History of New York, 1868. 



15. Lesquereux's Cretaceous Flora, 1874. This work contains all the 



descriptions of Cretaceous leaves from Nebraska, Kansas, etc., 

 previously published. 



16. Cretaceous Vertebrata, E. D. Cope, volume 2, 1875. Though describ- 



ing mainly from Niobrara Group of Kansas, its descriptions are 

 good for many forms from the same horizon in Nebraska. 



17. E. B. Meek's Invertebrate Paleontology of the Cretaceous of the North- 



west; volume 9. 



TERTIARY GEOLOGY. 



18. Leidy's Ancient Fauna of Nebraska. Smithsonian publication, 1852. 

 18. Leidy's Mammalian Fauna of Dakota and Nebraska; 1879, published by 



the Academy of Natural Sciences of Philadelphia; volume 7, second 

 series. 



20. Tertiary Flora, by Lesquereux; 1878, volume 5. 



21. Superficial Deposits of Nebraska, by S. A.; 1874. 



