154 UNIVERSITY OF COLORADO STUDIES 



Bull. Hayden Survey, Vol. II, No. i, 1876, pp. 77-87. Includes several species 

 from Florissant. 



****** "Brief S)mopsis of North American earwigs, with an appendix 

 on the fossil species," Bull. Hayden Survey, Vol. II, No. 3, 1876, pp. 249- 

 260. Discusses one species and describes another from Florissant. 



****** "Note on fossil ants from South Park, Colorado." Amer.Nat^ 

 Vol. XI, 1877, p. 191. Mentions that about 40 species have been found at 

 Florissant, but does not describe them. 



****** "An account of some insects of unusual interest from the Ter- 

 tiary rocks of Colorado and Wyoming." Bull. Hayden Survey, Vol. IV, 

 No. 2, 1878, pp. 5 19-543. Species discussed are mostly from Florissant. Strongly 

 urges tropical affinities. 



****** "The Tertiary lake basin at Florissant, Colorado, between South 

 and Hayden Parks. " Twelfth Ann. Rept. Hayden Survey, Part i, 1878, pp. 271- 

 293. Reprint from Bull. Hayden Survey, Vol. VI, although it antedates the 

 completed Vol. VI. Topographical and geological description, with map and 

 discussion of fossils. 



****** "The insect basin of Florissant." P5>'c/te, Vol. Ill, 1880, p. 77. 



****** "The Tertiary lake basin at Florissant, Colorado, between South 

 and Hayden Parks." Bull. Hayden Survey., Vol. VI, No. 2, 1881, pp. 279- 

 300. A general account of the basin, its geology and fossils, with map. Re- 

 printed in Twelfth Ann. Rept., and Thirteenth Mon., of same survey. 



****** "White ants in the American Tertiaries." Harv. Univ. Bull., 

 Vol. II, 1881, p. 219. Discusses relations of six Florissant species to those 

 from other localities and notes indications of warm climate. 



****** "Insects of the Amyzon shales of Colorado." Amer. Nat,, 

 Vol. XVI, 1882, pp. 159-160. Discusses climatic conditions. 



****** "Fossil spiders." Harv. Univ. Bull., Vol. II, 1882, pp. 302- 

 303. Reprint: "Our knowledge of fossil spiders." Field Nat., Vol. I, 1882, 

 pp. 61-63, Manchester, Eng. 



****** "Notes on some of the Tertiary Neuroptera of Florissant, 

 Colorado, and Green River, Wyoming." Proc. Boston Soc. Nat. Hist., Vol. 

 XXI, 1882, pp. 407-409. 



****** "Description of an articulate of doubtful relationship from the 

 Tertiary beds of Florissant, Colorado." Mem. Nat. Acad. Sci., Vol. Ill, 

 1885, pp. 85-90. 



****** "Systematic review of our present knowledge of fossil insects, 

 including myriapods and arachnids." Bull. U. S. Geol. Sur., No. 31, 1886. 



****** « Fossil butterflies of Florissant." Eighth Ann. Rept. U. S. 

 Geol. Sur., 1889 pp. 433-474. Reviewed in Nature, Vol. XIII, 1890, p. 18, 

 and Amer. Geol., Vol. VI, 1890, p. 197. 



