MOOK, STUDY OF THE MORRISON FORMATION 175 



1878. 4, White, C. A. : Report on the geology of a portion of northwestern 

 Colorado, F. V. Hayden in charge, 10th Aim. Rep. [for 1876], pp. 1-60, 2 

 pis., 1878. [Short description of Jurassic beds.] 



1878. 5. Endlich, E. M. : "Report on the geology of the White River dis- 

 trict." U. S. geol. and geog. Surv. Terr., embracing Colorado and portions 

 of adjacent Territories, F. V. Hayden in charge, 10th Ann. Rep. [for 

 1876], pp. 61-159, 1878. [Sections, descriptions and discussions of Jurassic 

 beds.] 



1878. 6. Peale, a. C. : "Geological report on the Grand River district." 

 U. S. geol. and geog. Surv. Terr., embracing Colorado,. F. V. Hayden in 

 charge, 10th Ann. Rep. [for 1876], pp. 181-185, 1878. [Notes on Jurassic 

 beds.] 



1878. 7. Holmes, W. H. : "Report on the geology of the Sierra Abaja and 

 west San Miguel Mountains." U. S. geol. and geog. Surv. Terr., 10th Ann. 

 Rep. [for 1876], p. 189, 1878. [Mentions Lower Dakota and Jurassic in 

 Dolores Canyon.] 



1878. 8. Cope, E. D. : "On the vertebrata of the Dakota epoch of Colorado." 

 Paleontological Bulletin No. 28, "printed Jan. 12, 1878;" Amer. Philos. 

 Soc, Proc, vol. xvii, pp. 233-247, 16 figs., 1878. [The Morrison is called 

 Dakota.] 



1879. 1. Stevenson, J. J.: "Report on a special geological party operating 

 in Colorado and New Mexico from Spanish Peaks south, field season of 

 1878 (and 1879)." U. S. geog. and geol. Explorations and Surveys west 

 of the 100th meridian by Wheeler, Ann. Rep., in Ann. Rep. of the Chief of 

 Engineers, U. S. A., for 1879, App. OO, pp. 271-281, 1879. [p. 276 men- 

 tions slight occurrence of Jura-Trias rocks ; some of these may be Morri- 

 son.] 



1879. 2. Miller, S. A. : "North American Mesozoic geology and paleontol- 

 ogy." Cincin. Soc. Nat. Hist., Journ., vol. ii, pp. 140-161, 223-244, 1879. 

 [See also 1880, 1, and 1881, 3.] [Sections and descriptions.] 



1879. 3. Peale, A. C. : "Report on the geology of the Green River district." 

 IT. S. geol. and geog. Surv. Terr., embracing Wyoming and Idaho and por- 

 tions of adjacent Territories, F. V. Hayden in charge, 11th Ann. Rep. [for 

 1877], pp. 509-646, 1879. [Many stratigraphic sections and descriptions, 

 including Jurassic beds.] 



1879. 4. Medlicott, H. B., and Blanford, W. T. : A manual of the geology 

 of India. Vol. ii, pp. 445-817, 21 pis., 1879. [Descriptions of alluvial de- 

 posits.] 



1880. 1. Miller, S. A. : "North American Mesozoic geology and paleontol- 

 ogy." Cincin. Soc. Nat. Hist., Journ., vol. iii, pp. .9-32, 79-118, 165-202, 

 245-288, 1880. [See also 1879, 2, and 1881, 3.] [Sections and descrip- 

 tions.] 



1880. 2. Newton. Henry, and Jenney, Walter R. : "Report on the geology 

 and resources of the Black Hills, with atlas." U. S. geol. and geog. Surv. 

 of the Rocky Mountain Region, J. W. Powell in charge, xv + 333 pp., 28 

 figs., atlas, 1880. [Many detailed sections, descriptions and discussions.] 



1881. 1. Stevenson, J. J. : "Report upon geological examinations in south- 

 ern Colorado and northern New Mexico during the years 1878 and 1879." 

 U. S. geog. and geol. Explorations and Surveys west of the 100th meridian, 



