1316 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Vanuxemia hayniana (Safford). 



Cyrtodonta hayniana Safford, Geol. Tennessee, 1869, pi. 2 (F), fig. la-e. 



Cypricardites haynianus Ulricli, 19th Ann. Rep. Geol. and Nat. Hist. Sur. Min- 

 nesota, 1892, p. 240, fig. 25. 



Cypricardites triangularis Sardeson, Bull. Minn. Acad. Nat. Sci., 3, 1892, p. 

 338, pi. 6, fig. 23. 



Vanuxemi a hayniana Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 557, pi. 38, fig. 32; 

 fig. 36-iv, p. 479; pi. 60, figs. 20-21.— Grabau and Shinier, N. A. Index 

 Fossils, 1, 1909, p. 414, fig. 535k. 



Trenton: Central Tennessee (Catheys); Danville, etc., Kentucky (Flanagan); 

 St. Paul, etc., Minnesota (Prosser). 



Cotypes and plesiotypes — -Cat. Nos. 46324, 46326, TJ.S.N.M. 



Vanuxeniia inconstans Billings. 



Vanuxemia inconstans Billings, Geol. Surv. Canada, Pep. Progr. for 1857, 1858, 



p. 186, figs. 15, 16; Canadian Nat. Geol., 3, 1858, p. 438, figs. 15, 16. 

 Black River (Leray): Fourth Chute of the Bonnechere, La Petite Chaudiere 



Rapids and valley of the Ottawa, Canada. 



Vanuxemia limbata (Raymond). 



Ctenodonta limbata Raymond, Amer. Jour. Sci., 20, 1905, p. 371. 

 Chazyan (Crown Point): Sloop Bay, Valcour Island, New York. 



Vanuxemia media Ulrich. 



Vanuxemia media Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 553, pi. 38, figs. 



23-26. 

 Black River (Platteville): Minneapolis and Cannon Falls, Minnesota. 

 Cotypes.— Cut. Nos. 46327, 46328, U.S.N.M. 



Vanuxemia montrealensis Billings. 



Vanuxemia Montrealensis Billings, Canadian Nat. Geol., 4, 1859, p. 447, figs. 25, 

 26; Geol. Canada, Geol. Surv. Canada, 1863, p. 131, fig. 61a, b.— Lesley, 

 Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 1247, 2 figs, only.— Whiteaves, 

 Ottawa Nat., 22, 1908, p. 107. 



Chazyan (Lower and Upper): Island of Montreal and near L'Original, Canada. 



Vanuxemia nana (Ulrich). 



Cypricardites nanus Ulrich, 19th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 



1892, p. 239, fig. 24. 

 Vanuxemia nanus Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 558 (gen. ref.). 

 Trenton (Flanagan): One mile south of Burgin, Kentucky. 

 Cotypes.— Cat. No. 46329, U.S.N.M. 



Vanuxemia niota (Hall). 



Cypricardites niota Hall, Rep. Supt. Geol. Surv. Wisconsin, 1861, p. 29; Geol. 



Wisconsin, 1, 1862, p. 38, fig. 8; p. 438.— Whitfield, ibid., 4, 1882, p. 208, 



pi. 5, fig. 10.— Chamberlin, ibid., 1, 1883, p. 156.— Whitfield, Mem. Amer. 



Mus. Nat. Hist., 1, pt, 2, 1895, p. 55, pi. 6, figs. 17-20. 

 Vanuxemia niota Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 560, pi. 38, fig. 35. 

 Black River (Platteville): Beloit and Mineral Point, Wisconsin; Rockton, 



Illinois. 



Vanuxemia obtusifrons (Ulrich). 



Cypricardites obtusifrons Ulrich, 19th Ann. Rep., Geol. and Nat. Hist. Surv. 



Minnesota (March), 1892, p. 233, figs. 18, 19. 

 Cypricardites vicinus Sardeson, Bull. Minnesota Acad. Nat. Sci., 3, (April), 

 1892, p. 339, pi. 6, fig. 22. 



