TERTIARY LAKE BASIN OF FLORISSANT 1 55 



****** "A classed and annotated bibliography of fossil insects." Bull- 



U. S. Geol. Sur., No. 69, 1890. 

 ****** "Physiognomy of the American Tertiary Hemiptera." Proc. 



Boston Soc. Nat. Hist., Vol. XXIV, 1890, pp. 562-579. Shows definite rela- 

 tion of western Tertiary fauna to that at present occupying the region, with, 



however, distinct tropical affinities. 

 ****** "Xhe Tertiary insects of North America." Mon. Hayden 



Survey, Vol. XIII, 1890, pp. XI, 127-217. Includes the descriptive matter 



and map from Bull. Vol. VI, in addition to descriptions and plates of fossil 



insects. 

 ****** "Work of a decade upon fossil insects, 1880-1889." Psyche, 



Vol. V, 1890, pp. 287-295. 

 ****** "The Fossil insect localities in the Rocky Mountain Region." 



Psyche, Vol. V. 1890, p. 362. Discusses relative abundance of individuals 



of different orders. 

 ****** "Index to the known fossil insects of the world, including 



myriapods and arachnids." Bull. U. S. Geol. Sur., No. 71, 1891. 

 ****** "Brief notes of a new fossil butterfly." P^^'c^e, Vol. VI, 1891, 



p. loi. (Barbarothea florissanti). 

 ****** "Fossil insects." Psyche, Vol. VI, 1891, p. 118. Discusses 



fossil plant-lice from Florissant and remarks on Barbarothea. 

 ****** "Some insects of special interest from Florissant, Colorado, 



and other points in the Tertiaries of Colorado and Utah." Bull. U. S. Geol. 



Sur., No. 93, 1892. 

 ****** "Tertiary Rhynchophora of North America." Proc. Boston 



Soc. Nat. Hist., Vol. XXV, 1892, pp. 370-386. Apparently a preliminary 



sketch of his monograph on the same subject published shortly afterwards 



by the U. S. Geol. Sur. 

 ****** "American Tertiary Aphidae. " Thirteenth Ann. Kept. U. S. 



Geol. Sur. 1892, pp. 341-366. 

 ****** "Xhe Tertiary rhynchophorous Coleoptera of the United 



States." Mon. U. S. Geol. Sur., Vol. XXI, 1893. 

 ****** "Tertiary Tipulidae, with special reference to those of Flo ris 



sant, Colorado." Proc. Amer. Philos. Soc, Vol. XXXII, 1894, pp. 163-245. 



Abstracts: Amer. Nat., Vol. XXVIII, 1894, pp. 951-954; Amer. Journ. Sci., 



Vol. XLVII, 1894, p. 481. 

 ****** "American fossil cockroaches." Bull. U. S. Geol. Sur., No. 



124, 1895. 

 ****** "Adephagus and clavicom Coleoptera from the Tertiary 



deposits at Florissant, Colorado." Mon. U. S. Geol. Sur., Vol. XL, 1900. 

 Warder, R. B. "The silicified stumps of Colorado." Proc. jist Ann. Meet. 



