BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 367 



CYRTOLITES MAGNUS Miller. See Oxydiscus magnus. 

 CYRTOLITES NITIDULUS Ulrich. See Cyrtolitina nitidula. 



Cyrtolites ornatus Conrad. 



Cyrtolites ornatus Conrad, Ann. Geol. Rep. New York, 1838, p. 118; ibid., 1839, 

 p. 63; ibid., 1841, p. 37. Vanuxem, Nat. Hist. New York, Geol. Rep., 3, 1842, 

 pp. 64, 65, fig. 2. Owen, Amer. Jour. Sci. Arts, 47, 1844, p. 376, fig. 2. 

 Hall Pal. New York, 1, 1847, p. 308, pi. 84, figs, la-g. Billings, Canadian 

 Nat. Geol., 1, 1856, p. 43, fig. 6. Rogers, Geol. Pennsylvania, 2, pt. 2, 1858, 

 p. 820, fig. 619. Chapman, Canadian Jour., new ser., 7, 1862, p. 119, fig. 

 119; 8, 1863, p. 206, fig. 207. Billings, Geol. Canada, Geol. Surv. Canada, 

 1863, p. 217, fig. 226.^-Chapman, Expos. Min. Geol. Canada, 1864, p. 123, 

 fig. 119; p. 178, fig. 207. Meek, Pal. Ohio, 1, 1873, p. 148, pi. 13, figs. 3a, b. 

 Miller, Cincinnati Quart. Jour. Sci., 1, 1874, p. 308. Roemer, Leth.geog.,1, 

 Leth. Pal., Atlas, 1876, pi. 5, fig. 8a. Lesley, Geol. Surv. Pennsylvania, 

 Rep. P 4, 1889, p. 182, figs. Miller, N. A. Geol. Pal., 1889, p. 402, fig. 669. 

 Koken, Neues Jahrb. f. Min., Geol., Pal., 6, Beilage-Band, 1889, p. 483, pi. 13, 

 fig. 3. Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 860, pi. 62, 

 figs. 27-29. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, 

 p. 962, pi. 40, figs. 8, 8a. Grabau and Shimer, N. A. Index Fossils, 1, 1909, 

 p. 609, fig. 815a, b. 



Porcelia ornata Sharpe, Quart. Jour. Geol. Soc. London, 4, 1847, p. 181. Em- 

 mon.s, Amer. Geology, 1, pt. 2, 1855, p. 167, pi. 17, fig. 21; Man. Geology, 

 1860, p. 102, fig. 7 only. 



Maysville and Richmond: Oswego County, etc., New York (Pulaski); Canada; 

 Pennsylvania to Alabama; Ohio Valley; etc. 



Plesiotypes. Cat. Nos. 17898, 45786, U.S.N.M. 



Cyrtolites o mat us minor Ulrich and Scofield. 



. Cyrtolites ornatus var. minor Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, 

 p. 860, pi. 62, figs. 30-31. Weller, Geol. Surv. New Jersey, Pal., 3, 1903, p. 

 174, pi. 12, figs. 6, 7. 



Trenton: Cannon Falls, Minnesota (Prosser); New Jersey. 

 IIolotype.G&t. No. 45787, U.S.N.M. 



CYRTOLITES PANNOSUS Billings. See Phragmolites pannosus. . 



Cyrtolites parvus Ulrich. 



Cyrtolites parvus Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 864, pi. 62, figs. 45-47. 

 Trenton (Upper): Covington, Kentucky. 

 Holotype.Cat. No. 45788, U.S.N.M. 



Cyrtolites retrorsus Ulrich and Scofield. 



Cyrtolites retrorsus Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 861, 



pi. 62, figs. 32-37. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 610, 



fig. 815c, d. 



Trenton: Near Burgin, Covington, etc., Kentucky; Nashville, etc., Tennessee. 

 Cotypes.CsLt. Nos. 45789, 45790, U.S.N.M. 



Cyrtolites retrorsus flllmorensis Ulrich and Scofield. 



Cyrtolites retrorsus var. fillmorensis Ulrich and Scofield, Geol. Minnesota, 3, pt. 



2, 1897, p. 862, pi. 62, figs. 38, 39. 

 Black River (Decorah): Chatfield and near Fountain, Minnesota; Lincoln County, 



Missouri. 

 Cotypes.CsA. Xo. 45791, U.S.N.M. 



