306 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Ctenodonta levata — Continued. 



Ctenodonta levata Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 175, figs. 

 162a, b.— Weller, Geol. Surv. New Jersey, Pal., 3, 1903, p. 165, pi. 11, figs. 

 18-22.— Grabau and Shinier, N. A. Index Fossils, 1, 1909, p. 394.— Ruede- 

 mann. Bull. New York State Mus., 162, 1912, p. 100, pi. 6, fig. 1. 

 Trenton: Middleville, Trenton Falls, etc., New York; New Jersey; Pennsylva- 

 nia; Kentucky, etc. 

 Ctenodonta iimbata Raymond. See Vanuxemia limbata. 

 Ctenodonta logani Salter (part). See Ctenodonta nasuta. 



Ctenodonta logani Salter. 



Tellinomya dubia Hall (not Hall, 1847), 10th Ann. Rep. Reg. Univ. New York, 



1857, p. 183, figs. 4, 5. 

 Ctenodonta logani Salter, Canadian Org. Rem., dec. 1, 1859, p. 36, pi. 8, figs. 3, 3a.— 



Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 591, pi. 42, figs. 26-28.— Grabau and 



Shimer, N. A. Index Fossils, 1, 1909, p. 394, fig. 502a-b. 

 Black River: Pauquettes Rapids, Ottawa River, etc., Canada (Leray); Beloit, 



Wisconsin (Platteville). 



Ctenodonta longa (Ulrich). 



Tellinomya longa Ukich, Amer. Geol., 10, 1892, p. 103, pi. 7, figs. 17, 18. 

 Ctenodonta longa Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 590, pi. 38, figs. 30, 31. 

 Black River (Decorah): Goodhue County, Minnesota. 

 Holotype— Cat. No. 46135, U.S.N.M. 



Ctenodonta lorrainensis Foerste. 



Ctenodonta lorrainensis Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 305, 



pi. 3, figs. 8a -b. 

 Cincinnatian (Pulaski) : Near Worthville and Lorraine, New York; Chambly, 



Quebec. 



Ctenodonta machseriforniis (Hall). 



Nucula machteriformis Hall, Geol. Rep. 4th Dist. New York, 1843, p. 76, fig. 2; 



tab. ill. 8, fig. 2.— Owen, Amer. Jour. Sci. and Arts, 48, 1845, p. 306, fig. 2. 

 Tellinomya machaeriformis Hall, Pal. New York, 2, 1852, p. 85, pi. 27, figs. 8a-d, 



9.— Lesley, Geol. Surv. Pennsylvania, Rep. P4, 1890, p. 1169, fig. 

 Ctenodonta machaeriformis Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 



394. 

 Cypricardia? angustaHall, Nat. Hist. New York, Geol., 4, 1843, p. 76, fig. 6; tab. 



ill. 8, fig. 6.— Owen, Amer. Jour. Sci. and Arts, 48, 1845, p. 306, fig. 6. 

 Cypricardites angustus Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 



178, fig. 

 Lower Clinton: Wolcott, New York. 



Ctenodonta mactriformis (Hall). 



Nucula mactrseformis Hall, Nat. Hist. New York, Geol., 4, 1843, p. 76, fig. 4; tab. 



ill. 8, fig. 4. 

 Nucula mactriformis Owen, Amer. Jour. Sci. and Arts, 48, 1845, p. 306. fig. 4. 

 Tellinomya mactriformis Miller, N. A. Geol. Pal., 1889, p. 515 (gen. ref.)— Lesley, 



Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 1169, fig. 

 Lower Clinton: Noav York. 



Ctenodonta madisonensis Ulrich. 



Ctenodonta madisonensis Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 597, pi. 42, figs. 



65-66. 

 Richmond (Arnheim): Madison, Indiana. 

 Ilolohjpe.—Cixt. No. 46136, U.S.N.M. 



