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. 



Grabau 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.Ca,t. 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, I860, p. 152. 

 Silurian: Arisaig, Nova Scotia. 



Ctenodonta astartseformis Salter. 



Ctenodonta astartseformis 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. 



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

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



p. 28. 



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

 Black River: Allumette 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. 



Gtenodonta bafflnensls 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 calvinl 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 calvini 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. 



