888 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



CYMATONOTA Ulrich. Genotype: C. typicalis Ulrich. 



Orthonota Conrad (part), New York Ann. Geol. Rep., 1841, p. 51. Hall, 1847, 



Pal. New York, 1, 1841, p. 299. 



Orthodesma Hall and Whitfield (part), Pal. Ohio, 2, 1875, p. 93. 

 Chaenodomus Ulrich, Geol. Minnesota, 3, pt. 2, 1893, p. 477 (not defined). 

 Cymatonota Ulrich, Geol. Sun-. Ohio, 7, 1893, p. 661. Cumings, 32d Ann. Rep. 



Dep. Geol. Nat. Res. Indiana, 1908, p. 980. 



Cymatouota attenuata Ulrich. 



0>matonota attenuata Ulrich, Geol. Surv. Ohio, 7, 1893, p. 604, pi. 55, figs. 12-14. 

 Richmond (Waynesville); Waynesville, Ohio. 

 Cotypes.Czt. No. 46164, U.S.N.M. 



Cymatonota constricta Ulrich. 



Cymatonota constricta Ulrich, Geol. Surv. Ohio, 7, 1893, p. 664, pi. 55, figs. 10, 11. 

 Richmond (Waynesville): Butler County, Ohio, and Versailles, Indiana. 

 Holotype.Cai. No. 46165, U.S.N.M. 



Cymatonota cylindrica (Miller and Faber). 



Orthodesma cylindricum Miller and Faber, Jour. Cincinnati Soc. Nat. Hist., 



17, 1894, p. 22, pi. 1, figs. 1-4. 

 Richmond (Waynesville): Warren County, Ohio. 



Cymatonota lenior Foerste. 



Cymatonota lenior Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 290, pi. 



1, fig. 9. 

 Cincinnatian (Pulaski): Riviere des Hurons, near St. Jean Baptiste, Quebec. 



Cymatonota parallel a (Hall). 



Orthonota parallela Hall, Pal. New York, 1, 1847, p. 299, pi. 82, fig. 7 (not 7a, 

 b, d). ?Emmons, Amer. Geology, 1, pt. 2, 1855, p. 173, pi. 13, fig. 14. 

 (?)Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 216, fig. 224. 

 (?)Miller, Cincinnati Quart. Jour. Sci., 1, 1874,-p. 221. 



(?)0rthodesma parallela Hall and Whitfield, Geol. Surv. Ohio, Pal., 2, 1875, p. 96. 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 565, figs. Cumings, 

 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, pi. 47, fig. 5. 



Cincinnatian: Pulaski, Lorraine, etc., New York (Pulaski); Cincinnati, Ohio 

 (Maysville). 



Cymatonota pholadis (Conrad). 



Pterinea pholadis Conrad, Amer. Geol. Rep. New York, 1838, p. 118. 



Orthonota pholadis Hall, Pal. New York, 1, 1847, p. 299, pi. 82, fig. 6. Emmons, 



Amer. Geology, 1, pt. 2, 1855, p. 174. Miller, Cincinnati Quart. Jour. Sci., 



1, 1874, p. 222. 

 Cymatonota pholadis Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 291, pi. 3, 



fig. 7. 

 Cincinnatian: Pulaski, etc., New York (Pulaski); (?)Cincinnati, Ohio (Maye- 



ville). 



Cymatonota productifrons Ulrich. 



Cymatonota productifrons Ulrich, Geol. Surv. Ohio, 7, 1893, p. 665, pi. 55, figs. 



17, 18. 

 Orthodesma productifrons Miller, N. A. Geol. Pal., 2d App., 1897, p. 783 (gen. 



ref.). 



Eden (Economy): Covingtou, Kentucky. 

 Holotype.Ctit. No. 46166, U.S.N.M. 



