469 
lesquereux.] Botanical Necrology for 1889. 
On the fossil plants of the cretaceous and tertiary formation of Kansas 
and Nebraska. 4th Rept. N. S. Geol. and Geog. Survey of the Territories, 
Washington, 1871. 
Mode of preservation of vegetable remains in the American coal- 
measures. Am. Nat. V (1871). 
An enumeration with descriptions of some tertiary fossil plants from 
specimens procured in the explorations of F. V. Hayden in 1870 . 
Suppl. 5th Ann. Rept. U. S. Geol. Survey of the Territories for 1871, 8°. 
Washington, 1872. 
Age of the Rocky Mountain or lignitic formation. Am. Journ. Sci. 3rd 
series, VI (1873). 
Report on palaeontology. The lignitic formation and its fossil flora. 
7th Rept. U. S. Geol. and Geog. Survey of the Territories for 1873. 
Washington, 1874. 
Text in W. S. Sullivant’s ‘ leones Muscorum, Supplement.’ Cambridge, 
Mass. 1874. 
On the age of the lignitic formation of the Rocky Mountains. Am. 
Jour. Sci. 3rd series, VII (1874). 
On the general characters and the relation of the Flora of the Dakota 
group. Bull. U. S. Geol. and Geog. Survey of the Territories, I, No. 2 
( 1874 )- 
Contributions to the fossil flora of the Western Territories. Rept. 
U. S. Geol. Survey of the Territories (Hayden), Washington. Part I •. 
The Cretaceous Flora, VI (1874). Pad H: The Tertiary Flora, VII 
(1878). Part III : The Cretaceous and Tertiary Floras, VIII (1883). 
Species of fossil marine plants from the carboniferous measures. 7th 
Ann. Rept. Geol. Survey of Indiana by E. T. Cox, 1876. 
On the tertiary flora of the North American lignitic considered as 
evidence of the age of the formation. 8th Ann. Rept. U. S. Geol. and 
Geog. Survey of the Territories for 1874. Washington, 1876. 
Fossil plants from Point of Rocks. Ibid. 
New species of tertiary fossil plants briefly described. Ibid. 
A review of the cretaceous flora of North America. Ibid. 
A review of the fossil flora of North America. Bull. U. S. Geol. and 
Geog. Survey of the Territories. 2nd series, No. 5 (1876). 
On some new species of fossil plants of the lignitic formation. Ibid. 
New species of fossil plants from the cretaceous formation of the 
Dakota group. Ibid. 
Notice of recent works on vegetable palaeontology. Am. Jour. Sci. (3) 
XIII (1877). 
On the progress of the North American carboniferous flora, in prepara- 
tion for the Second Geological Survey of Pennsylvania. Proc. Am. 
Phil. Soc. XVI (1877). 
Land plants recently discovered in the Silurian rocks of the United 
States. Ibid. XVII (1877;. 
A species of fungus recently discovered in the shales of the Darlington 
coal-bed, at Cannelton, in Beaver County, Pennsylvania. Ibid. 
Report on palaeontology. Remarks on specimens of cretaceous and 
tertiary plants secured by the survey in 1877 ; with a list of the 
species hitherto described. Rept. U. S. Geol. and Geog. Survey of the 
Territories for 1876. Washington, 1878. 
Report on the fossil plants of the auriferous gravel deposits of the 
Sierra Nevada. Mem. Museum Comp. Zool. Cambridge, Mass. VI, No. 
2(1878). 
