846 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



NANNO Clarke. Genotype: N. aulema Clarke. 



Nanno Clarke, Amer. Geol., 14, 1894, pp. 205-208.— Bather, Nat. Scl., 5, 1894, p. 

 429.— Clarke, Amer. Geol., 15, 1895, p. 128.— Holm, Geol. Foren. Stockholm 

 Forhandl., 18, 1896, p. 402; Sveriges Geol. Unders., Ser. C, No. 163, 1896, 

 p. 11.— Clarke, Geol. Minnesota, 3, pt. 2, 1897, p. 769.— Hyatt, Zittel- 

 Eastman Textb. Pal., 1, 1900, j>. 515. — Jtuedemann, Bull. New York State 

 Mus., 80, 1904, p. 322; ibid., 90, 1906, p. 427.— Grabau and Shinier, N. A. 

 Index Fossils, 2, 1910, p. 44.— Hyatt, Zittel-Eastman Tcxtb. Pal., 2d ed., 

 1913, p. 596. 



Naimo auleina Clarke. 



Nanno aulema Clarke, Amer. Geol., 15, 1894, p. 207, pi. 6, figs. 1-8. — Bather, Nat. 

 Sci., 5, 1891, p. 430, tig. 3.— Hyatt, Amer. Geol., 16, 1895, pp. 1-11, pi. 1, 

 figs. 1-4.— Clarke, Geol. Minnesota, 3, pt. 2, 1897, p. 770, pi. 47, figs. 4-11 — 

 Ruedemann, Amer. Geol., 31, 1903, p. 213. — Grabau and Shimer, N. A. Index 

 Fossils, 2, 1910, p. 45, fig. 1242. 



Endoceras aulema Miller, N. A. Geol. Pal., 2d App., 1897, p. 773 (gen. ref.). 



Black River (Dccorah): Minneapolis and Chatfield, Minnesota. 



Cotypes.— Cat. No. 48198, U.S.N.M. 



Nanno kingstonensis Whiteaves. 



Nanno kingstonensis Whiteaves, Amer. Geol., 35, 1905, p. 27, pi. 3. 

 Stones River (Pamelia): Near Kingston, Ontario. 



Nanno noveboracum Ruedemann. 



Nanno noveboracum Ruedemann, Bull. New York State Mus., 90, 1906, p. 427, 



pi. 9, figs. 6, 7. — Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 45. 

 Chazyan (Valcour): Near Chazy, New York. 



Nanno priinsevus Whiteaves. 



Nanno primyevus Whiteaves, Amer. Geol., 35, 1905, p. 2<i, pi. 2, figs. 3, 3a. 

 Canadian (Beek man town): Marlborough, Ontario. 



NARTHECOCERAS Hyatt. Genotype: Endoceras crassisiphonatum Whiteaves. 

 Narthecoceras Hyatt, Amer. Geol., 16, 1895, p. 2, footnote; Zittel-Eastman Textb. 

 Pal., 1, 1900, p. 515; ibid., 2d ed., 1913, p. 596. 



Narthecoceras crassisiphonatum (Whiteaves). 



Endoceras crassisiphonatum Whiteaves, Trans. Royal Soc. Canada, 9, sec. 4, 1892, 



p. 79, pi. 6, figs. 1-4; pi. 7, fig. I. — Ruedemann, Bull. New York State Mus., 



80, 1905, p. 300, fig. 1. 

 Endoceras (Narthecoceras) crassisiphonatum Whiteaves, Pal. Foss., Geol. Surv. 



Canada, 3, pt. 3, 1897, p. 204. 

 Narthecoceras crassisiphonatum Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, 



pt. 4, 1906, p. 344 (gen. ref.). 

 Narthecoceras (Endoceras) crassisiphonatum Hyatt, Amer. Geol., 14, 1895, }>. :;. 

 Black River or Richmond: Lower Fort Garry and East Selkirk, Manitoba. 



Narthecoceras simpsoni (Billings). 



Orthoceras simpsoni Billings in Hind, Narrative Canadian Red River Expl. 



Expd. of 1857 and Assinniboine and Saskatchewan Exped. of 1858, 2, 1860, 



p. 287, fig.— Whiteaves, Trans. Royal Soc. Canada, 9, sec. 4, 1892, p. 80, pi. 7, 



figs. 2, 3a, 3; pi. 8, fig. 1. 

 Narthecoceras (Endoceras) simpsoni Hyatt, Amer. Geol., 16, 1895, p. 3 (gen. ref.). 

 Endoceras (Narthecoceras) Simpsoni Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, 



pt. 3, 1897, p. 205. 

 Narthecoceras Simpsoni Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, 



p. 344 (gen. ref.). 

 Black River or Richmond: Cat Head, etc., Lake Winnipeg, Manitoba. 



