MOOK, STUDY OF THE MORRISON FORMATION 185 



pt. 2, plates, 119 pis., 1905. (Includes papers by Fontaine, Bibbins and 

 Wieland. Stratigraphic notes by Wieland.) [Complete descriptions of 

 Mesozoic plants and discussions and descriptions of their occurrence.] 



1905. 8. Daeton, N. H. : "Discovery of the Comanche fauna in southeastern 

 Colorado." Sci., N. S., vol. xxii, p. 120, 1905. [Brief note.] 



1905. 9. Fenneman, N. M. : "Geology of the Boulder district, Colorado." 

 U. S. Geol. Surv., Bull., No. 265, 101 pp., 5 pis., 11 figs., 1905. [Detailed 

 description of the Morrison at this locality.] 



1905. 10. Cross, W. : "Rico, Colorado, quadrangle." IT. S. Geol. Surv., Geol, 

 Atlas, Folio No. ISO, 20 pp., 5 maps, illustration sheet, 1905. [Sections 

 and descriptions of the La Plata and McElmo formations.] 



1905. 11. Stanton, T. W. : "The Morrison formation and its relations with 

 the Comanchic series and the Dakota formation." Journ. Geol., vol. xiii, 

 pp. 657-667, 1905. [Statement of existing knovpledge of the Morrison in 

 southern Colorado. Upper Comanchean fossils found above the Morrison 

 at Canon City.] 



1905. 12. Huntington, Ellsworth : "The basin of eastern Persia and Sis- 

 tan." Carn. Inst. Wash., Pub. 26, pp. 217-317, figs. 149-174, 1905. [Obser- 

 vations on the deposition of shales of various colors.] 



1906. 1. Fraas, E. : "Vergleichung der amerikanischen und europaischen 

 Jura -formation." Intern. Amerikanisten Kongress, Tag. 14, pp. 41-45, 

 Stuttgart, 1906. [General comparison.] 



1906. 2. Darton, N. H. : "Geology of the Bighorn Mountains." U. S. Geol. 

 Surv., Professional Paper No. 51. 129 pp., 47 pis., 14 figs., 1906. [Many 

 sections and descriptions, etc. The Morrison is Cretaceous ; good distri- 

 bution map.] 



1906. 3. Darton, N. H. : "Geology and underground w^aters of the Arkansas 

 Valley in eastern Colorado." U. S. Geol. Surv., Professional Paper No. 

 52, 90 pp., 27 pis., 2 figs., 1906. [Section, descriptions and discussion of 

 the Mesozoic strata.] 



1906. 4. F'sher, Cassius A. : "Geology and water resources of the Bighorn 

 basin, Wyoming." U. S. Geol. Surv., Professional Paper No. 53, 72 pp., 

 16 i)ls.. 1 fig., 1906. [Many sections and descriptions; the Morrison is 

 Cretaceous; good distribution map.] 



1906. 5. Miller, Benjamin L. : "Dover, Delaware-Maryland, quadrangle." 

 U. S. Geol. Surv., Geol. Atlas, Folio No. 137, 10 pp., 2 maps, 1 fig., 1906. 

 [Patapsco is present and is Lower Cretaceous in age; Arundel and Patux- 

 ent may underlie the Patapsco.] 



1906. 6. Darton, N. H. : "Bald Mountain and Dayton, Wyoming, quad- 

 rangles." U. S. Geol. Surv., Geol. Atlas, Folio No. 141^ 15 pp., 7 maps, 6 

 figs., 1 cross-section and 2 illustration sheets, 1906. [Sections, maps, de- 

 scriptions, etc., including the Morrison.] 



1906. 7. Darton, N. H. : "Cloud Peak and Fort McKlnley, Wyoming, quad- 

 rangles." U. S. Geol. Surv., Geol. Atlas, Folio No. 142, 16 pp., 7 maps, 1 

 cross-section and 2 illustration sheets. [Sections, maps, descriptions, etc., 

 including the Morrison.] 



1906. 8. Clark, W. B., and Miller, B. L. : "A brief summary of the geology 

 of the Virginia coastal plain." Va. Geol. Surv., Geol. Ser., Bull., No. 2, pp. 

 11-24, 1906. [Patuxent and Arundel provisionally referred to the Jurassic] 



