MOOK, STUDY OF THE MORRISON FORMATION 187 



1908. 3. Fisher, C. A. : "Southern extension of the Kootenai and Montana 

 coal-bearing formations in northern Montana." Econ. GeoL, vol. iii, no. 1, 

 pp. 77-99, 1908. [The Kootenie lies apparently with perfect conformity on 

 the Morrison.] 



1908. 4. Barrell, Joseph : "Relations between climate and terrestrial de- 

 posits. Pt. II. Relation of sediments to regions of deposition." Journ. 

 Geol., vol. xvi, pp. 255-295, 1908. [Discussion of types of sediment de- 

 posited under various conditions; notes on colors in sediments and discus- 

 sion of their origin.] 



1909. 1. Martin, G. C. : "The Niobrara limestone as a source of Portland 

 cement material." U. S. Geol. Surv., Bull. No. 380, pp. 314-.326, 1 fig., 1909. 

 [The Morrison is of fresh- water origin.] 



1909. 2. GiLMORE, C. W. : "A new Rhynchocephalian from the Jurassic of 

 Wyoming, with notes on the fauna of 'Quarry 9.' " U. S. Nat. Mus., Proc, 

 vol. xxxvii, pp. 35-42, 1 pi., 3 figs., 1909. [I;ists of the fauna of the Mor- 

 rison formation.] 



1909. 3. Spurr, J. E. : "Scapolite rocks of America." Amer. Journ. Sci., 4th 

 ser., vol. XXV, p. 154, 1909. [Description of the Gunnison formation.] 



1909. 4. Lee, W. T. : "The Grand Mesa coal field, Colorado." U. S. Geol. 

 Surv., Bull., No. 341, pp. 316-334, 1 pi., 1909. [Section including the Gun- 

 nison formation.] 



1909. 5. Darton, N. H. : "Geology and water resources of the northern part 

 of the Black Hills and adjacenj: regions in South Dakota and Wyoming." 

 U. S. Geol. Surv., Professional Paper No. 65, 105 pp., 24 pis., 15 figs., 1909. 

 [Manj' sectiqns and descriptions of Sundance, Unkpapa, Morrison and 

 other beds.] 



1909. 6. Darton. N. H., and O'Harra, C. C. : "Bellefourche, South Dakota, 

 quadrangle." U. S. Geol. Surv., Geol. Atlas, Folio No. 164, 9 pp.. 4 maps, 

 1 fig. (field edition, 67 pp., 5 maps), 1909. [Descriptions, sections, etc. of 

 Morrison and associated formations.] 



1909. 7. GiLMORE, C. W. : "Osteology of the Jurassic reptile Camptosaurus, 

 with a review of the species of the genus and descriptions of two new 

 species." U. S. Nat. Mus., Proc, vol. xxxvi, pp. 197-332, 15 pis., 47 figs., 

 1909. [Description of quarry and copies of Loomis's sections.] 



1909. 8. Willis, Bailey : "Paleogeographic maps of North America." Journ. 

 Geol., vol. xvii, pp. 203-208; 2-53-256; 286-288; 342-.343 ; 40.3-405; 406-409; 

 424-428; 503-505; 506-508; 600-602; 15 figs., 1909. [Pp. 408-409; 424-425, 

 Jura-Cretaceous maps and descriptions.] 



1909. 9. Stanton, T. W. : "Succession and distribution of later Mesozoic 

 invertebrate faunas in North America." Journ. Geol., vol. xvii, pp. 410- 

 423, 1909. [Jurassic of the Rocky Mountain region equals Oxfordian and 

 perhaps Callovian. The Morrison is overlain by the Kootenie at the north 

 and by the Comanchean at the south.] 



1909. 10. Hender.son, Junius : "The foothills formations of north central 

 Colorado." Colo. Geol. Surv., 1st Ann. Rep. for 1908, pp. 145-188, 6 pis., 

 1909. [General descriptions of the Morrison and other formations.] 



1909. 11. Fisher, C. A.: "Geology of the Great Falls coal field, Montana." 

 IT. S. Geol. Surv.. Bull., No. 356, 85 pp., 12 pis., 2 figs., 1909. [Correlation 

 tables. The Morrison is present, overlain by the Kootenie.] 



