740 



NORTH AMERICAN INDEX FOSSILS. 



1907 The Devonian limestones 



of central Ohio and southern Indiana. 

 [Correlation of Devonian formations 

 on opposite sides of Cincinnati anti- 

 cline.] Ohio Naturalist 7 : 184-186. 



1907 Swartz, C. K. The relation of 

 the Columbus and Sandusky forma- 

 tions of Ohio. Johns Hopkins Univ. 

 Circ. (n. s.), no. 7: 56-65 [644-653]. 



Mississippi Valley (Northern and 

 Western). 



(Michigan, Wisconsin, Minnesota, Iowa, 

 Missouri, Arkansas, Oklahoma, Texas.) 

 1889 Williams, H. S. On the relation 



of the Devonian faunae of Iowa. Am. 



Gaol. 3 : 2T,o-2Z2,- 



1892 Vogdes, A. W. On some new 

 Sedalia trilobites. [Upper Devonic 

 or Mississippic] St. Louis Acad. 

 Sci., Trans. 5 : 615-618. 



1893 Rowley, R. R. The Hamilton 

 beds of Callaway Co., Missouri. Am. 

 Geol. 12 : 203-205. 



1893-1900 Description of some 



new species of fossils of the Devo- 

 nian and sub-Carboniferous rocks of 

 Missouri. Ibid. 12: 303-309; 13: 

 151-154; 16: 217-2-22,; 25: 65-75, 

 261-273. 



1894 Norton, W. H. Notes on the 

 lower strata of the Devonian series 

 in Iowa. Iowa Acad. Sci., Proc. i, 

 part 4 : 22-24. 



1895 Certain Devonian and Car- 

 boniferous outliers in eastern Iowa. 

 Iowa Geol. Surv. 3: 115-133. 



1895 Williams, H. S. On the recur- 

 rence of Devonian fossils in strata of 

 Carboniferous age [in Arkansas]. 

 A. J. S. (3), 49 : 94-101. 



1896 Whitfield, R. P. Notice and de- 

 scription of new species and a new 

 genus of Phyllocarida [lower Helder- 

 berg of Wisconsin]. Am. Mus. Nat. 

 Hist., Bull. 8 : 299-304, plates. 



1898 Weller, S. Description of Devo- 

 nian crinoids and blastoids from 

 Milwaukee, Wisconsin. N. Y. Acad. 

 Sci., Annals 11: 11 7-1 24, plate. 



1899 A peculiar Devonian de- 

 posit in northeastern Illinois. Jour. 

 Geol. 7 : 483-488. 



1899 Monroe, C. E., and Teller, E. E. 

 The fauna of the Devonian formation 

 at Milwaukee, Wisconsin. Ibid. 7 : 



272-2^2>- 



1899 Williams, H. S. Devonian inter- 

 val in northern Arkansas. A. J. S. 

 (4), 8: 139-152. 



1899 Girty, G. H. Preliminary report 

 on Paleozoic invertebrate fossils from 

 the region of the McAlester coal field, 

 Indian Territory. U. S. G. S., Ann. 

 Rept. 19, part 3: 539-593- 



1900 Barris, W. H. Our local geology 

 [Davenport, Iowa]. Davenport Acad. 

 Nat. Sci., Proc. 7 : 14-32. 



1900 Teller, E. E. The Hamilton for- 

 mation at Milwaukee, Wisconsin. 

 Wis. Nat. Hist. Soc, Bull., new ser., 

 I : 47-56, plate. 



1901 Norton, W. H. Geology of Cedar 

 Co. [Iowa; Devonic fossils listed]. 

 Iowa Geol. Surv. 1 1 : 282-396. 



1901 Grabau, A. W. A preliminary 

 geologic section in Alpena and 

 Presque Isle counties, Michigan. 

 Am. Geol. 28: 177-189, plate. 



1902 Stratigraphy of the Trav- 

 erse group of Michigan. Mich. Geol. 

 Surv., Ann. Rept. for 1901, pp. 163- 

 210, plates. 



1902 Keyes, C. R. Devonian interval 

 in Missouri. G. S. A. Bull. 13: 267- 

 292, plate. 



1903 Calvin, S. Geology of Chicka- 

 saw County [Iowa]. Iowa Geol. 

 Surv. 13 : 255-292, figs. 



1903 Geology of Howard County 



[Iowa]. Ibid. 13: 21-79, figs. 



1905 Webster, C. L. On some species 

 of fossils from the Hackberry group 

 of Iowa. Iowa Naturalist i : 58-59. 



1905 Contributions to the pa- 

 leontology of the Iowa Devonian. 

 Ibid. I : 70-71. 



1905 Description of a new genus 



and species of gastropod from the- 



