1138 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Saukia stosei Walcott. 



Dikelocephalus hartti Walcott in Stose, U. S. Geol. Surv., folio No. 170, 1909, p. 6. 

 Saukia stosei Walcott, Smiths. Misc. Coll., 57, No. 13, 1914, p. 384, pi. 69, figs. 



3-5; pi. 70, figs. 12, 12a. 

 Lower Ozarkian or Upper Cambrian (Conococheague) : Near Scotland, Franklin 



County, Pennsylvania. 



SCEVOGYRA Whitfield. Genotype: S. swezeyi Whitfield. 



Sceevogyra Whitfield, Ann. Rep. for 1877, Wisconsin Geol. Surv., 1878, p. 61; 



Geol. Wisconsin, 4, 1882, p. 198— Koken, Neues Jahrb. Min., Geol., Pal., 6, 



Beilage-Band, 1889, p. 402.— Miller, N. A. Geol. Pal., 1889, p. 425— Berkey, 



Amer. Geol., 21, 1898, p. 286. 



Scaevogyra elevata Whitfield. 



Scaevogyra elevata Whitfield, Ann. Rep. for 1877, Wisconsin Geol. Surv., 1878, p. 

 62; Geol. Wisconsin, 4, 1882, p. 199, pi. 3, fig. 11.— Chamberlin, Geol. Wis- 

 consin, 1, 1883, p. 142, fig.— Sardeson, Jour. Geol., 11, 1903, p. 479, fig. 9. 



Ozarkian (Mendota): East of Baraboo, Wisconsin. 



Scsevogyra obliqua Whitfield. 



Scsevogyra obliqua Whitfield, Ann. Rep. for 1877, Wisconsin Geol. Surv., 1878, 



p. 63; Geol. Wisconsin, 4, 1882, p. 199, pi. 3, fig. 10.— Chamberlin, Geol 



Wisconsin, 1, 1883, p. 142, fig. 

 Ozarkian (Mendota): East of Baraboo, Wisconsin. 



Scaevogyra primordiale Berkey. See Platyceras primordiale. 



Scaevogyra swezeyi Whitfield. 



Scsevogyra Swezeyi Whitfield, Ann. Rep. for 1877, Wisconsin Geol. Surv., 1878, 



p. 62; Geol. Wisconsin, 4, 1882, p. 198, pi. 3, figs. 7-9.— Chamberlin, Geol. 



Wisconsin, 1, 1883, p. 142, fig.— Sardeson, Jour. Geol. 11, 1903, p. 479, fig. 8. 

 Ozarkian (Mendota): East of Baraboo, Wisconsin. 



SCALITES Emmons. Genotype: S. angulatus Emmons. 



Scalites Emmons, Geol. Rep. New York, 1842, p. 312. — D'Orbigny, Prodr. de 

 Pal., 1, 1849, p. 7. — Woodward, Man. Mollusca, pt. 1, 1851, p. 147. — Emmons, 

 Amer. Geology, 1, pt. 2, 1855, p. 155.— Pictet, Traite de Pal., 2d ed., 3, 1855, 

 p. 163. — Salter, Geol. Surv. Canada, dec. 1, 1859, p. 10. — Billings, Canadian 

 Nat. Geol., 4, 1859, pp. 448-450.— Meek and Worthen,* Geol. Surv. Illinois, 3, 

 1868, p. 317.— Zittel, Handb. Pal., 2, Munich, 1882, p. 182.— Koken, Neues 

 Jahrb. Min., Geol., Pal., 6, Beilage-Band, 1889, p. 321, 348.— Miller, N. A. 

 Geol. Pal., 1889, p. 425.— Ulrich and Schofield, Geol. Minnesota, 3, pt. 2, 

 1897, p. 933.— Pilsbry, Zittel-Eastman Textb. Pal., 1, 1900, p. 458.— Grabau 

 and Shimer, N. A. Index Fossils, 1, 1909, p. 630.— Dall, Zittel-Eastman 

 Textb. Pal., 2d ed., 1913, p. 527. 



Scalites angulatus Emmons. 



Scalites angulatus Emmons, Geology Rep. New York, 1842, p. 312. — Hall, Pal. 

 New York, 1, 1847, p. 27.— Pictet, Traite de Pal., 2d ed., 3, 1855, p. 163, pi. 

 62, fig. 25.— Emmons, Amer. Geology, 1855, p. 159, pi. 4, fig. 20; Manual 

 Geol., 1860, p. 93, fig. 78.— Lincklaen, 14th Rep. New York State Cab. Nat. 

 Hist., 1861, p. 40, pi. 1, fig. 6.— Miller, N. A. Geol. Pal., 1889, p. 425, fig. 711.— 

 Koken, Neues Jahrb. Min., Geol., Pal., 6, Beilage-Band, 1889, p. 348.— 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 931, fig.— Ulrich and 

 Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 933, fig. 4.— Raymond, Ann. 

 Carnegie Mus., 4, 1908, p. 183, pi. 68, figs. 13-16; fig. 3, 4.— Grabau and 

 Shimer, N. A. Index Fossils, 1, 1909, p. 630, fig. 854a. 



Chazyan (Day Point): Chazy, etc., New York. 



Plesiotype.— Cat. No. 45985, U.S.N.M. 



