BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 903 



Orthoceras castelnaul Verneuil. 



Orthoceras conicum Castelnau (not Hisinger), Essai Syst. Sil. 1'Amerique Septent., 



1843, p. 29, pi. 10, fig. 3. 



Orthoceras Castelnaui Verneuil, in Castelnau, ibid., p. 29. 

 Niagaran: Drummond Island, Lake Huron. 



Orthoceras cataline Billings. 



Orthoceras Cataline Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 315. 

 Canadian (Beekmantown) : Phillipsburg, Quebec. 



Orthoceras cato Billings. 



Orthoceras Cato Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 314. 

 Canadian (Beekmantown): Phillipsburg, Quebec. 



Orthoceras catulus Billings. 



Orthoceras Catulus Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 313. 

 Orthoceras cf. Catulus Matthew, Trans. Roy. Soc. Canada, 10, sec. 4, 1893, p. 



106, pi. 7, fig. 14a-d. 

 Canadian: Phillipsburg, Quebec (Beekmantown); St. John, New Brunswick 



(Bretonian Div. C3d). 



Orthoceras cincinnatiense Miller. 



Orthoceras Cincinnatiensis Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 127; 



Jour. Cincinnati Soc. Nat. Hist., 4, 1881, p. 319, pi. 8, figs. 5, 5a. 

 Maysville (Fairmount) : Cincinnati, Ohio. 



Orthoceras clathratum Hall. 



Orthoceras clathratum Hall, Pal. New York, 1, 1847, p. 201, pi. 43, figs. 4a-c.~ 



Emmons, Amer. Geology, 1, pt. 2, 1855, p. 150. 

 Trenton: Middleville, New York. 



Orthoceras? clavatum Hall. 



Orthoceras clavatum Hall, Pal. New York, 2, 1852, p. 104, pi. 31, fig. 4a, b. 

 Orthoceras (Actinoceras) clavatum Foerste, Geol. Surv. Ohio, Pal., 7, 1893, p. 538, 



pi. 33, fig. 2; pi. 36, figs. 5a-c. 

 Upper Clinton: Near Mohawk, New York. 

 Upper Medinan (Brassfield): Near Carlisle, Ohio. 



ORTHOCERAS CLINTONI Miller. See Spyroceras clintoni. 



Orthoceras colon White. 



Orthoceras colon White, Geogr. Geol. Expl. West 100th Merid., Prel. Rep., 1874, 



p. 10. 

 Orthoceras (Cameroceras) colon White, Rep. U. S. Geogr. Surv. West. 100th Merid., 



4, War Dep., 1879, p. 56, pi. 3, figs. 5a-d. 

 Canadian: Fish Spring, House Range, Utah. 

 Holotype.C&t. No. 17392, U.S.N.M. 



ORTHOCERAS COLUMNARE Hall. See Kionoceras cancellatum. 

 ORTHOCERAS CONICUM Castelnau. See Orthoceras castelnaui. 

 ORTHOCERAS (DISCOSORUS) CONOIDEUS Barrande. See Discosorus conoideus. 



Orthoceras cor alii fern in Hall. 



Orthoceras coralliferum Hall, Pal. New York, 1, 1847, p. 312, pi. 85, fig. 3; pi. 86, 



figs. la-d. 

 Utica: Turin, New York. 



