BIBLIOGRAPHIC LIST OF GENEEA AND SPECIES. 277 



CordylocrinusJ dubius Rowley. 



Cordylocrinus? dubius Rowley, Amer. Geol., 34, 1904, p. 272, pi. 16, figa. 20-22. 

 Niagaran (Bainbridge) : Near St. Mary's, Ste. Genevieve County, Missouri. 



Cordylocrinus parvus Wachsmuth and Springer. See Cordylocrinus plumosua. 



Cordylocrinus plumosus (Hall). 



Platycrinus plumosus Hall, Pal., New York, 3, 1859, pp. 113, 148, pi. 4, figs. 1-5. 

 Platycrinus parvus Hall, Pal., New York, 3, 1859, p. 114, pi. 4, figs. 6-9. 

 Cordylocrinus plumosus Wachsmuth and Springer, Rev. Pal., pt. 2, 1881, p. 61; 



Proc. Acad. Nat. Sci. Philadelphia, 33, 1882", p. 235; N. Amer. Cri. Cam., 2, 



1897, p. 737; Atlas, pi. 75, fig. 20.— Talbot, Amer. Jour. Sci., 20, 1905, p. 28, 



fig. 3, pi. 3, figs. 2, 4. 

 Cordylocrinus parvus Wachsmuth and Springer, Rev. Pal., pt. 2, 1881, p. 60; 



Proc. Acad. Nat. Sci. Pliiladelphia, 33, 1882, p. 234; N. Amer. Crin. Cam., 



2, 1897, p. 737. 

 Clematocrinus plumosus Jaekel, Zeit. d. d. Geol. Gesell., 49, 1897, Verhandl., 



p. 47. 

 Clematocrinus parvus Jaekel, ibid., p. 737. 

 Helderbergian (Manlius transition beds or Coeymans) : Jerusalem Hill and North 



Litchfield, New York. 



COREMATOCLADUS Ruedemann. Genotype: C. densa Ruedemann. 



Corematocladus Ruedemann, Bull. New York State Mus., 133, 1909, p. 205. 



Corematocladus densa Ruedemann. 



Corematocladus densa Ruedemann, Bull. New York State Mus., 133, 1909, p. 



206, pi. 3, figs. 1-5. 

 Black River (Low\-ille): Glens Falls, New York. 



CORNULITES Schlotheim. Genotype: C. serpulariua Schlotheim. 



Cornulites Schlotheim, Petrefaktenkund, 1820, p. 378.— McCoy, Brit. Pal. Rocka 

 and Fobs., 1854, p. 63.— Barrande, Syst. Sil. Centre Bokeme, 3, 1867, p. 167.— 

 Nicholson, Amer. Jour. Sci., 3d ser., 3, 1872, pp. 202, 204.— Hall, Pal. New 

 York, 5, pt. 2, 1879, p. 164.— Zittel, Handb. Pal., 1, 1879, p. 564.— Vine, 

 Quart. Jour. Geol. Soc. London, 38, 1882, pp. 378, 379.— Hall, Pal., New York, 

 7, sup. 1888, p. 8.— Miller, N. A. Geol. Pal., 1889, p. 517.— Grabau, Bull. 

 Buffalo Soc. Nat. Sci., 6, 1899, p. 150.— Hinde, Zittel-Eastman Textb. Pal., 

 1, 1900, p. 253.— Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 161; Bull. 

 New York State Mus., 45, 1901, p. 161. — Grabau and Shimer, N. A. Index 

 Fossils, 2, 1910, p. 238.— Zittel-Eastman Textb., Pal., 2d ed., 1913, p. 139. 



Conchicolites Nicholson, Amer. Jour. Sci., 3d ser., 3, 1872, pp. 203-204; Geol. 

 Mag., 10, 1873, p. 54; Cincinnati Quart. Jour. Sci., 1, 1874, p. 236.— Miller, 

 Cincinnati Quart. Jour. Sci., 1, 1874, p. 7, p. 238.— Zittel, Handb. Pal., 1, 

 1879, p. 564.— Miller, Jour. Cincinnati Soc. Nat. Hist., 2, 1880, p. 2G0.— 

 Vine, Quart. Jour. Geol. Soc. London, 38, 1882, pp. 378, 381.— Miller, N. A. 

 Geol. Pal., 1889, p. 517.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, 

 p. 237.— Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 139 (Genotype C. gre- 

 garius Nicholson). 



Ortonia Nicholson, Geol. Mag., 9, 1872, pp. 447, 448; Rept. 42d Meeting Brit, 

 Assoc. Adv. Sci., Notes and Abstracts, 1873, p. 119; Cincinnati Quart. Jour, 

 Sci., 1, 1874, p. 236.— Miller, Cincinnati Quart Jour. Sci., 1, 1874, pp. 9, 10. 

 238.— Zittel, Handb. Pal., 1, Munich, 1879, p. 564.— Etheridge, Geol. Mag., 

 dec. 2, 7, 1880, p. 366.— Vine, Quart. Jour. Geol. Soc. London, 38, 1882, pp. 

 378.— Nicholson, Rept. Pal. Prov. Ontario, pt. 1, 1874, p. 122.— Grabau and 

 Shimer, N. A. Index Fossils, 2, 1910, p. 239.— Zittel-Eastman Textb. Pal., 

 2d ed., 1913, p. 139 (Genotype 0. conica Nicholson). 



