170 KANSAS ACADEMY OF SCIENCE. 
29. Lesqueureux, Leo. Note on Professor Newberry’s Criticism of Professor 
Heer’s Determination of Species of North American Fossil Plants. Am. 
Jour. Sci., 29: 434-486. 
30. Marcou, Jules. Notes on the Geology of Kansas and Nebraska. St. Louis 
Acad. Sci., 1: 610, 611. 
31. Meek, F. B.,and Hayden, F. V. Descriptions of New Organic Remains from 
the Tertiary, Cretaceous, and Jurassic Rocks of Nebraska. Proc. Phila. 
Acad. Sci., 1860, pp. 175-185. 
32. Meek, F. B., and Hayden, F. V. Systematic Catalogue of Jurassic, Cre- 
taceous and Tertiary Fossils Collected in Nebraska by the Warren Ex- 
pedition. Proc. Phila. Acad. Sci., 1860, pp. 417-432. 
33. Newberry, J.S. Notes on the Ancient Vegetation in North America. Am. 
Jour. Sci., 29: 208-218. 
34. Newberry, J. S. Note in Reply to M. Lesquereux. Am. Jour. Sci., 
30: 273-275. 
35. Swallow, G. C., and Hawn, F. The Rocks of Kansas. St. Louis Acad. 
Sci., 1: 173-175. 
1861. 
36. Heer, Oswald. Reply to Doctor Newberry on the Age of the Nebraska 
Leaves. Am. Jour. Sci., 31: 435-440. 
1862. 
37. Hayden, F. V. On the Geology and Natural History of the Upper Mis- 
souri. Trans. Am. Philos. Soc., pp. 1-218. 
37b. Hayden, F. V. Outline Reduction Map of Kansas, Nebraska, and Dacota. 
Trans. Am. Philos. Soc., vol. 12, facing p. 218. 
38. Meek, F. B., and Hayden, F. V. Descriptions of Fossils Collected in 
Nebraska by the Reynolds Expedition, with Remarks on the Rocks 
from which they were Obtained. Proc. Phila. Acad. Sci., 1862, pp. 
415-447. 
39. Meek, F. B., and Hayden, F. V. General Section of the Cretaceous Rocks 
of Nebraska. Am. Jour. Sci., 34: 137. 
1863. 
40. Meek, F. B., and Hayden, F. V. Descriptions of New Cretaceous Fossils 
from Nebraska. Proc. Phila. Acad. Sci., 14: 21-28. 
1864. 
41. Marcou, Jules. Dyas Formation in Nebraska. Newes Jahrbuch, 1864, p. 51. 
42. Marcou, Jules. Une Reconnaissance Géologique au Nebraska. Soc. Geol. 
France, Bull., 2d series, 21: 132-146. 
1865. 
43. Meek, F. B. Remarks on the Carboniferous and Cretaceous Rocks of East- 
ern Kansas and Nebraska, with their relations to those of adjacent states 
and other localities farther eastward, in connection with a review of a 
paper recently published on this subject by M. Jules Marcou in the 
Bulletin of the Geological Society of France. Am. Jour. Sci., 39: 157-174. 
1866. 
44, Capellini, J., and Heer, O. Les Phyllites Crétacées du Nebraska. 
Mémoires de la Société Helvetique des Sciences Naturelles, 22, No. 1. 
45. Mudge, B. F. Discovery of Fossil Foot-marks in the Liassic (?) Formation 
in Kansas. Am. Jour. Sci., 41: 174-176. 
46. Mudge, B. F. First Annual Report on the Geology of Kansas, 56 pp. 
47. Swallow, G. C. Preliminary Report of the Geological Survey of Kansas, 
198 pp. 
