1182 BULLETIN 02, UNITED STATES NATIONAL MUSEUM. 



Spyroceras feruni (Billings). 



Orthoceras feruni Billings, Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, 



p. 22. 

 Richmond (English Head): Anticosti. 



Spyroceras janiesi (Hall and Whitfield). 



Orthoceras Jamesi Hall and Whitfield, Geol. Surv. Ohio Pal., 2, 1875, p. 118, pi. 



5, fig. 13.— Lesley, Geol. Surv. Pennsylvania, Pep. P 4, 1S89, p. 551, fig. 

 Orthoceras (Spyroceras) jamesi Foerste, Proc. Boston Soc. Nat. Hist., 24,1889, p. 



283, pi. 7, fig. 3; Geol. Surv. Ohio Pal., 7, 1893, p. 546, pi. 32, fig. 3. 

 Upper Med man (Brassfield): Todds Fork, Clinton County, Ohio. 



Spyroceras maro (Billings). 



Orthoceras Maro Billings, Canadian Nat. Geol., 4, 1859, p. 461. 

 Chazyan (Mingan): Mingan Islands, Quebec. 



Spyroceras ineridionaie Whiteaves. 



Spyroceras meridionale Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, 



p. 281, pi. 30, fig. 9. 

 Niagaran: Stonewall, Manitoba. 



Spyroceras subaniiulatum (D'Orbigny). 



Cyrtoceras annulatum Hall (not Goldfuss), Pal. New York, 1, 1847, p. 194, pi. 41, 



figs. 4a-d, 5. — Emmons, Amer. Geology, 1, pt. 2, 1855, p. 147. — Chapman, 



Canadian Jour., n. s., 8, 1863, p. 22, fig. 132; p. 198, fig. 174; Expos. Min. 



Geol. Canada, 1864, p. 130, fig. 132; p. 170, fig. 174.— Chamberlin, Geol.Wis- 



consin, 1, 1883, p. 158, fig. 

 Cyrtoceras subaniiulatum D'Orbigny, Prodr. Pal., 1, 1849, p. 1. 

 Spyroceras (Cyrtoceras) subaniiulatum Ruedemann, Bull. New York State Mus., 



49, 1901, p. 40. 

 Trenton: Middleville, etc., New York. 



SQUAMASTER Ringueberg. Genotype: S. echinatus Ringueberg. 



Squamaster Ringueberg, Bull. Buffalo Soc. Nat. Sci., 5, 18S6, p. 5. — Schuchert, 

 Bull. U. S. Nat. Mus., 88, 1915, p. 249. 



Squamaster echinatus Ringueberg. 



Squamaster echinatus Ringueberg, Bull. Buffalo Soc. Nat. Sci., 5, 1886, p. 6, 



pi. 1, fig. 1— Schuchert, Bull. U. S. Nat. Mus., 88, 1915, p. 249. 

 Clinton (Rochester): Lockport, New York; Grimsby, Ontario. 



STAUROCEPHALITES Hinde. Genotype: S. niagarensis Hinde. 



Staurocephalites Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 383. — Miller, 

 N. A. Geol. Pal., 1889, p. 521. 



Staurocephalites niagarensis Hinde. 



Staurocephalites niagarensis Hinde, Quart. Jour. Geol. Soc. London, 35, p. 383, 



pi. 20, 1879, fig. 1. 

 Niagaran? (Cataract?): Toronto, Ontario. 



STAUROCEPHALUS Barrande. Genotype: Trochurus speciosusyri Bech. 



Trochurus Beyrich, Ueber einige bohm. Tril., 1845, p. 81; ibid., 2, 1846, p. 10 — 

 Bell and Forbes, Burmeister's Org. Tril., London, Suppl. App., 1846, p. 126. — 

 Beyrich, Neues Jahrb. Min., Geol., Pal., 1846, p. 120. — Hawle and Corda, 

 Abh. d. k. bohmischen Gesell., d. Wiss., 5 (extract), 1847, p. 137, pi. 7, fig. 

 73.— Lindstrom, Kongl. Sven. Yet.-Akad. nandl., 34, No. 8, 1901, p. 70.— 

 Reed, Quart. Jour. Geol. Soc. London, 58, 1902, p. 63. 



