174 ANNALS NEW YORK ACADEMY OF SCIENCES 



and geol. Explorations and Surveys west of the lOOtli meridian, G. M. 

 Wheeler in charge, Rep., vol. iii. Geology, pp. 227-301, 1875. [Description 

 of Jurassic beds in Utah.] 



1875. 6. Stevenson, J. J. : "Geology of a portion of Colorado explored and 

 surveyed in 1873." U. S. geog. and geol. Explorations and Surveys west 

 of the 100th meridian, G. M. Wlieeler in charge, Rep., vol. iii, Geology, pp. 

 303-501, 1875. [Notes on the Caiion City beds.] 



1876. 1. Powell, J. W. : "Report on the geology of the eastern portion of the 

 Uintah Mountains and a region of country adjacent thereto." U. S. geol. 

 and geog. Surv. Terr., vii + 218 pp., atlas folio, 1876. [Original descrip- 

 tion of the Flaming Gorge group.] 



1876. 2. Peale, a. C. : Report [as geologist of tlie middle division]. U- S. 

 geol. and geog. Surv. Terr., embracing Colorado and parts of the adjacent 

 Territories, F. V. Hayden in cliarge, 8th Ann. Rep. [for 1874], pp. 73-180, 

 1876. [Sections and descriptions of Jurassic beds.] 



1876. 3. Newbekry, J. S. : "Geological report." Report of expedition from 

 Santa Pe, N. Mex., to the junction of the Grand and Green rivers of the 

 Gi-eat Colorado of the West, in 1855, under the command of Capt. J. N. 

 Macomb, pp. 9-118, map, plates, 1876. [Descriptions of Jurassic and other 

 beds.] 



1877. 1. Peale, A. C. : "Notes on the age of the Rocky Mountains in Colo- 

 rado." Amer. Journ. Sci., 3rd ser., vol. xiii, pp. 172-181, 1877. [Subsidence 

 from Archaean to Tertiary, elevation in Tertiary.] 



1877. 2. Peale, A. C. : [Report as geologist of the Grand River Division, 

 1875.] U. S. geol. and geog. Surv. Terr., embracing Colorado and parts of 

 adjacent Territories, F. V. Hayden in charge, 9th Ann. Rep. [for 1875], 

 pp. 31-101, 1877. [Detailed descriptions of the Grand River representa- 

 tives of the Morrison.] 



1877. 3. Holmes, W. H. : "Geological report on the San Juan district." 

 U. S. geol. and geog. Surv. Terr., embracing Colorado, 9th Ann. Rep. [for 

 1875], pp. 241-276, 13 pis., 1877. [Sections and descriptions of Morrison 

 and other beds.] . 



1877. 4. Hague, Aknold, and Emmons, S. F. : "Descriptive geology." U. S. 

 geol. Exploration of the 40th parallel, Clarence King, geologist in charge, 

 vol. ii, 890 pp., 25 pis., 1877. [Many sections and descriptions, some of 

 which include the Morrison.] 



1877. 5. Cope, E. D. : "On a gigantic saurian from the Dakota epoch ot 

 Colorado." Paleontological Bulletin No. 25, "published August 23, 1877," 

 9 pp. [Original description of Cmnarasaurus suprenius. The Morrison is 

 here called Dakota.] 



1878. 1. King, Clarence : "Systematic geology." U. S. geol. Exploration of 

 the 40th Parallel, vol. i, x + 803 pp., 42 pis., frontsp., profile, 1878. [Dis- 

 cussion of Jurassic strata.] 



1878. 2. Marsh, O. C. : "Principal characters of American Jurassic dino- 

 saurs. Pt. I." Amer. Journ. Sci., 3rd ser., vol. xvi, pp. 411-416, pis. 4-10, 

 Nov., 1878. [Discussion of the Atlantosaurus beds.] 



1878. 3. Williston, S. W. : "American Jurassic dinosaurs." Kansas Acad. 

 Sci., Trans., vol. vi, pp. 42-46, 1878. [Stratigraphic notes and history of 

 early work.] 



