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, p. 515. Ruedemann, 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 Textb. Pal., 2d ed., 

 1913, p. 596. 



Nanno aulema Clarke. 



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

 Sci., 5, 1894, p. 430, fig. 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. 

 Kuedemann, 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. rcf.). 



Black River (Decorah): 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. Nev York State Mus., 90, 190(5, 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 primsevus Whiteaves. 



Nanno primsevus Whiteaves, Amer. Geol., 35, 1905, p. 26, pi. 2, figs. 3, 3a. 

 Canadian (Beekmantown) : Marlborough, Ontario. 



NARTHECOCERAS Hyatt. Genotype: Endoceras crassisiphonaturn Whiteaves. 

 Narthecoceras Hyatt, Amer. Geol., 16, 1895, p. 2, footnote; Zittel-Eastmaii 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. 1. 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) cra^isiphonatum Hyatt, Amer. Geol., 14, 1895, p. 3. 

 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 Asainniboine 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. 



