902 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Orthoceras (Spyroceras) bilineatum frankportensis. See Spyroeeras bili- 

 neatum frankfortense. 



Orthoceras boliviauum Hoek. 



Orthoceras boliviauum Hoek, Neaes Jahrb. Min., Geol., Pal., 34, 1912, p. 229. 

 Ordovician: Bolivia. 



Orthoceras brainerdi Seely. See Cameroceraa (Proteroeameroceras) brainerdi. 



Orthoceras brongniarti (Troost). 



Conotubularia Brongniartii Troost, 5th Geol. Rep. Tennessee, 1840, p. 49; ibid., 



6th Rep., 1841, p. 176 (nom. nud.); Mem. Soc. Geol. France, 3, 1838, p. 89, 



pi. 9, fig. 2. 

 Orthoceras Brongniarti Giebel, Fauna der Vorwelt, 3, 1851, p. 242. 

 Trenton: Vicinity of Nashville, Tennessee. 



Orthoceras brontes Billings. 



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



p. 83. 

 Niagaran (Lockport): Grimsby, Ontario. 



Orthoceras bucklandi Billings. 



Orthoceras bncklandii Billings, Geol. Surv. Canada, Rep. Progr. for 1853-1856, 



1857, p. 330; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 57. 

 Anticostian (Chicotte): Near Southwest Point, Anticosti. 



Orthoceras byrnesl Miller. 



Orthoceras Byrnesi Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 126, fig. 13; 

 Jour. Cincinnati Soc. Nat. Hist., 4, 1881, p. 319, pi. 8, fig. 8; N. A. Geol. Pal., 

 1889, p. 446, fig. 750.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. 

 Indiana, 1908, p. 1034, pi. 51, fig. 4. 



Maysville (Fairmount) : Cincinnati, Ohio. 



Orthoceras cadmus Billings. See Kionoceras cancellatum. 



Orthoeras cameolare McChesney. 



Orthoceras cameolare McChesney, Desc. New Fossils, 1861, p. 93. 

 Niagaran (Racine): Milwaukee, Wisconsin; Chicago, Illinois. 



Orthoceras canadense Billings. See Huronia vertebralis. 

 Orthoceras Canadense Miller. See Actinoceras (Paractinoceras) canadense. 

 Orthoceras cancellatum Hall. See Kionoceras cancellatum. 

 Orthoceras capitolinum Safford. See Actinoceras cuvieri. 



Orthoceras carleyi Hall and Whitfield. 



Orthoceras Carleyi Hall and Whitfield, Geol. Surv. Ohio, Pal., 2, 1875, p. 98, 

 pi. 4, fig. 19.— James, J. F., Jour. Cincinnati Soc. Nat. Hist., 8, 1886, p. 241.— 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 544, fig. — Cumings, 32d 

 Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 1034, pi. 52, fig. 1. 



Richmond: Fayetteville, Ohio. 



Orthoceras carltonense Whitfield. 



Orthoceras Carltonense Whitfield, Ann. Rep. for 1877, Wisconsin Geol. Surv., 



1878, p. 85; Geol. Wisconsin, 4, 1882, p. 318, pi. 24, fig. 5. 

 Niagaran (Guelpb): Carlton and Ozaukee, Wisconsin. 



