562 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Gomphocystites tenax Hall. 



Gomphocystites tenax Hall, 20th Kep. New York State Cab. Nat. Hist, (extras, 

 1864), 1868, p. 310, pi. 12(3), fig. 15; pi. 12a(l), figs. 1, 2; rev. ed., 1870, p. 352, 

 pi. 12, fig. 15; pi. 12a, figs. 1, 2.— Roemer, Leth. geog., 1, Leth. Pal., Atlas, 

 1876, pi. 11, fig. 3. — Haeckel, Amphorideen u. Cystoideen, Leipzig, 1896, 

 p. 115, pi. 3, fig. 37. — Jaekel, Stammes. Pelmat., 1, Tliecoideau. Cystoidea, 

 Berlin, 1899, p. 421. Bather, Treatise on Zool., pt. 3, EchinodeiTQa, London, 

 1900, p. 77, fig. 48. 



Niagaran (Lockport): Lockport, New York. 



GoNAMBONiTES PLANA var. RETROFLEXA Vemeuil. See Clitambonitos planus ret- 

 roflexus. 



Goniatites canadensis Castelnau. Not recognized. 



Goniatites canadensis Castelnau, Syst. Sil., 1843, p. 34, pi. 11, fig. 7. 

 Ordovician?: Falls of Montmorency River, near Quebec, Canada. 

 Observation. — Probably the same as Sinuites cancellatus. 



GONIOCERAS Hall. Genotype: G. anceps Hall. 



Gonioceras Hall, Pal. New York, 1, 1847, p. 54.— D'Orbigny, Prodr. de Pal., 1, 

 1849, p. 2.— Pictet, Traite de Pal., 2d ed., 2, 1854, p. 638.— Emmons, Amer. 

 Geology, 1, pt. 2, 1855, p. 148. — Barrande, Syst. Sil. du Centre Boheme, 2, pt. 

 3, 1874, p. 678; p. 786.— Hyatt, Science, 3, 1884, p. 124.— Zittel, Ilandb. Pal., 

 2, 1884, p. 370— Hyatt, Proc. Boston Soc. Nat. Hist., 22, 1884, p. 288.— 

 Miller, N. A. Geol. Pal., 1889, p. 441.— Clarke, Geol. Minnesota, 3, pt. 2, 

 1897, p. 794.— Foord, Cat. Foss. Ceph. British Mus., 1, 1888, p. 322.— Ruedc- 

 mann, Bull. New York State Mus., 90, 1906, p. 492.— Grabau and Shimer, 

 N. A. Index Fossils, 2, 1910, p. 117. 



Gonioceras anceps Hall. 



Gonioceras anceps Hall, Pal. New York, 1, 1847, p. 54, pi. 14, figs. la-d. — Chap- 

 man, Canadian Jour., n. s., 8, 1863, p. 20, fig. 130. — Roemer, Leth. geog., 1, 

 Leth. pal.. Atlas, 1876, pi. 6, fig. 5a.— Miller, N. A. Geol. Pal., 1889, p. 441, 

 fig. 742.— Keyes, Missouri Geol. Surv., 5, 1894, p. 220.— Grabau and Shimer, 

 N. A. Index Fossils, 2, 1910, p. 117, fig. 1353.— Clarke, Geol. Minnesota, 3, 

 pt. 2, 1897, p. 794, pi. 47, fig. 5.— Foord, Cat. Foss. Ceph. British Mus., 1, 



1888, p. 324, fig. 49. 



Orthoceras anceps Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 150, fig. 



108a, b. — Lesley, Geol. Surv. Pennsylvania, Rep. P4, 1889, p. 541, figs. 

 Ormoceras anceps Chapman, Canadian Jour., n. s., 8, 1863, p. 198, fig. 172; Expos. 



Min., Geol. Canada, 1864, p. 128, fig. 130; p. 170, fig. 172. 

 Gonioceras hallii Emmons, Amer. Geology', 1, pt. 2, 1855, p. 152, fig. 31; Man. 



Geol., 1860, p. 96, fig. 85.— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 



1889, p. 258, fig. 



Black River: Watertown, etc., New York (Watertown); Ontario; Wisconsin; 

 Minnesota; Kentucky; Tennessee. 



Gonioceras chaziense Ruedemann. 



Gonioceras chaziense Ruedemann, Bull. New York State Mus., 90, 1906, p. 494, 



pi. 36, figs. 3, 4. 

 Chazyan (Crown Point): Near Chazy, New York. 



Gonioceras hallii Emmons. See Gonioceraa anceps. 



Gonioceras lambi Whiteaves. See Tripteroceras Iambi. 



