190 ANNALt^ NEW YORK ACADEMY OF SCIENCES 



I'rofessional I'apei", No. 71, 8!M pp., IJ) tigs., large map iu sectious, 1912. 

 [Descriptions and bibliographies of all important North American geo- 

 logical formations; correlation tables etc.] 



1912. 6. Lee, W. T. : "Coal fields of Grand Mesa and the West Elk Moun- 

 tains, Colorado." U. S. Geol. Surv., Bull., No. 510, 237 pp., 21 pis., 37 figs., 

 1912. [Map of the Grand Mesa region, with description and section of the 

 Gunnison formation in that region.] 



1912. 7. Stose, G. W. : "Apishapa, Colorado, quadrangle." TJ. S. Geol. Surv., 

 Geol. Atlas, Folio No. 186, 12 pp., 8 maps, 1 illustration sheet, 1912. [De- 

 scription of the Morrison formation.] 



1912. 8. Jamison, C. E. : "The Douglas oil field. Converse County, Wyo- 

 ming." Wyoming [Geol. Surv.], Bull., No. 3, ser. B, 50 pp., 8 pis., 1912> 

 [Notes the presence of the Morrison formation.] 



1912. 9. Jamison, C. E. : "The Salt Creek oil field, Natrona County, Wyo- 

 ming." Wyoming [Geol. Surv.], Bull., No. 4, ser. B, 75 pp., 16 pis., 1 map,. 

 1912. [Notes the presence of the Morrison formation.] 



1912. 10. Barrell, Joseph : "Criteria for the recognition of ancient delta 

 deposits." Geol. Soc. Amer., Bull., vol. xxiii, pp. 377-446, 4 figs., 1912. 

 [Discussion of deltas and criteria for recognizing their origin and criteria 

 for the determination of the marine, lacustrine and fluviatile origin of 

 sedimentary deposits.] 



1913. 1. Grout, F. F., Worcester, P. G., and Henderson, Junius : "Recon- 

 naissance of the geology of the Rabbit Ears region." Colo. Geol. Surv., 

 Bull., No. 5, pt. 1, pp. 1-57, 1 pL, 1 fig., 1913. [Brief description of the 

 Morrison formation. ] 



1913. 2. Butters, R. M. : "'Permian' or 'Permo-Carboniferous" of the east- 

 ern foothills of the Rocky Mountains in Colorado." Colo. Geol. Surv., Bull.,. 

 No. 5, pt. 2, pp. 61-94, 1913. [Discussion of the Morrison formation.] 



1914. 1. Barnett, V. H. : "The Douglas oil and gas field, Converse County, 

 Wyoming." U. S. Geol. Surv., Bull., No. 541-C, pp. 3-42, 1 pi., 1 fig., 1914. 

 [Brief discussion of the Morrison formation and section.] 



1914. 2. Hevv^ett, D. F. : "The Shoshone River section, Wyoming." U. S. 

 Geol. Surv., Bull., No. 541-C, pp. 43-67, 1 pi., 1 fig., 1914. [Description and 

 discussion of the Morrison formation. It is 580 feet thick, wliich is very 

 unusual in the northern areas.] 



1914. 3. LuPTON, Charles T. : "Oil and gas near Green River, Grand County, 

 Utah." U. S. Geol. Surv., Bull., No. 541, pp. 115-133, 1 pi., 1 fig., 1914. 

 [The McElmo formation is over 1,000 feet thick near Green River.] 



1914. 4. Schuciiert, Charles : "Climates of geologic time." Carn. Inst. 

 Wash.. Pub. 192, pp. 263-298, figs. 87-90. 1914. [Discussion of the prevail- 

 ing climates of the various geologic periods. Morrison dinosaurs lived in 

 a warm and moist climate.] 



1914. 5. Trowbridge, Arthur C. : "A classification of common sediments and 

 some criteria for identification of the various classes." Journ. Geol., vol. 

 xxii, pp. 420-436, 12 figs., 1914. [Descriptions of modern sediments of vari- 

 ous modes of origin and criteria for recognizing the same in older de- 

 posits.] 



1914. 6. Grabau, a. W. : Principles of stratigraphy. 1185 pp., 264 ills., 

 A. G. Seller and Co., N. Y., 1914. [Extensive discussion of sedimentary 

 processes.] 



