BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 301 



Ctenodonta alta — Continued. 



Ctenodonta alta Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 602, pi. 42, figs. 93, 94.— 

 Grabaii and Shimer, N. A. Index Fossils, 1, 1909, p. 394, fig. 502k-l. 



Trenton: Mount Carrol, Illinois; Dodgeville, Wisconsin (Galena); Fountain, Min- 

 nesota (Prosser). 



Plesiotype.— Cat. No, 46123, U.S.N.M- 



Ctenodonta angela Billings. 



Ctenodonta Angela Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 221, 



fig. 203. 

 Tellinomya Angela Miller, N. A. Geol. Pal., 1889, p. 514 (gen. ref.). 

 Chazyan (Quebec — M): Table Head, Newfoundland. 



Ctenodonta? angustata (Hall). 



Tellinomya angustata Hall, Canadian Nat. Geol., 5, 1860, p. 152. 

 Silurian: Arisaig, Nova Scotia. 



Ctenodonta astartaeformis Salter. 



Ctenodonta astartaeformis Salter, Geol. Surv. Canada, dec. 1, 1859, p. 39, pi. 8, 

 figs. 7, 7a.— Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 175, figs. 164 

 a, b. — Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 3, 1897, p. 184 (loc, 

 occ). — Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 394. 



Ctenodonta cf. astartaeformis Ruedemann, Bull. New York State Mus., 49, 1901, 

 p. 28. 



Tellinomya astartaefonnis Miller, N. A. Geol. Pal., 1889, p. 515 (gen. ref.). 



Black River: AUumette Island, Ottawa River, Canada (Leray); Lake Winnipeg, 

 Manitoba. 



Ctenodonta? attenuata (Hall). 



Tellinomya attenuata Hall, Canadian Nat. Geol., 5, 1860, p. 151. — Lesley, Geol. 



Surv. Pennsylvania, Rep. P 4, 1890, p. 1164. 

 Silurian: Arisaig, Nova Scotia. 



Ctenodonta auburnensis Branson, 



Ctenodonta auburnensis Branson, Trans. Acad. Sci. St. Louis, 18, No. 4, 1909, 



p. 40, pi. 7, figs. 2-4. 

 Black River (Auburn-Decorah): Lincoln County, Missouri. 



Ctenodonta bafflnensis Ulrich. 



Ctenodonta baffinensis Ulrich in Schuchert, Proc. U. S. Nat. Mus., 22, 1900, p. 161, 



pi. 13, figs. 7-10. 

 Mohawkian: Head of Frobisher Bay, Baffin Land. 



Ctenodonta bidorsata Raymond. 



Ctenodonta? bidorsata Raymond, Ann. Carnegie Mus., 3, 1906, p. 577. 

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



Ctenodonta calvlni Ulrich. 



Ctenodonta calvini Ulrich, Geol. Minnesota, 3, 1894, p. 596, pi. 42, figs. 61-64.— 



Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 394, fig. 502n. 

 Tellinomya calvlni Miller, N. A. Geol. Pal., 1897, p. 785 (gen. ref.). 

 Richmond (Maquoketa): Graf, etc., Iowa; Scales Mound, Illinois. 

 Cotypes.— Cat. No. 46124, U.S.N.M. 



Ctenodonta candens (Sardeson). 



Tellinomya candens, Sardeson, Bull. Minnesota Acad. Nat. Sci., 3, 1892, p. 339, 



pi. 6, fig. 24; p. 343. 

 Black River (Decorah): Minneapolis, Minnesota. 



