BIBLIOGRAPHIC LIST OF GENEEA AND SPECIES. 13 



Actlnoceras gracile (Hall). 



Ormoceras? gracile Hall, Pal. New York, 1, 1847, p. 58, \}\. 17, fig. 3. — Emmons, 



Amer. Geology, 1, pt. 2, 1855, p. 151. ^Lesley, Geol. Surv. Pennsylvania, 



Rep. P 4, 1889, p. 504, fig. 

 Actinoceras gracile D'Orbigny, Prodr. Pal., 1, 1849, p. 3 (gen. ref.). 

 Hormoceras? gracile Clarke and Riiedemaun, Bull. New York State Mus., 65, 



1903, p. 601 (gen. ref.). 

 Black River (Watertown): Watertown, New York. 



Actinoceras hearsti Parks. 



Actinoceras hearsti Parks, in Tyrrell, 22d Rep. Ontario Bur. Mines, 1913, p. 37. 

 Niagaran (Guelph): Severn River, Ontario. 



Actinoceras infelix (Billings). 



Orthoceras infelix Billings, ('at. Sil. Foss. Auticosti, Geol. Surv. Canada, 1866, 



p. 57. 

 Actinoceras (Orthoceras) infelix Hyatt, Proc Boston Soc. Nat. Hist., 22, 1883, 



p. 272. 

 Anticostian (Becsie River-Jupiter River): Southwest Poiul, Auticosti. 



Actinoceras lieewatinense Wliiteaves. 



Actinoceras Keewatinense \\liiteaves, Ann. Rep. Geol. Surv. ('anada (n. s.), 



14, App. F, 1904, p. 54; Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, pp. 



246, 263, pi. 30, figs. 7, 8. 

 Niagaran: Rainy Island, Attawapiskat River and Ekwan River, Canada. 



Actinoceras latonumniulatum (Foerste). 



Orthoceras (Actinoceras) lata-nummulatua Foerste, Proc. Boston Soc. Nat. Hist., 



24, 1889, p. 285, pi. 8, fig. 4; Geol. Surv. Ohio, Pal. 7, 1893, p. 538, pi. 33, 



fig. 4. 

 Upper Medinan (Brassfield): Soldiers' Home, near Dayton, Ohio. 



Actinoceras Lyoni Stokes. See Actinoceras bigsbyi. 



Actinoceras lyoni Whiteaves. See Actinoceras richardsoui. 



Actinoceras (Deiroceras) python (Billings). 



Orthoceras python Billings, Geol. Surv. Canada, Rep. Progr. for 1853-56, 1857, 



p. 335. 

 Deiroceras python Hyatt, Proc. Boston Soc. Nat. Hist., 22, 1883, p. 273 (gen. ref.). 

 Actinoceras (Deiroceras) python Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, 



pt. 3, 1897, p. 210. 

 Trenton: Ottawa, Montreal and Lake Winnipeg, Canada. 



Actinoceras remotiseptum (Hall). 



Onnoceras remotiseptum Hall, 3d Rep. New York State Cab. Nat. Hist., rev. ed., 



1850, p. 181, pi. 4, fig. 3. (Doc. ed., p. 173). 

 Actinoceras remotiseptum Clarke, Geol. Minnesota, 3, pt. 2, 1897, p. 782, pi. 54, 



figs. 1-3.— Foord, Cat. Foss. Ceph. Brit. Mus., 1, 1888, p. 172.— Grabau and 



Shimer, N. A. Index Fossils, 2, 1910, p. 115. 

 Hormoceras remotiseptum Clarke and Ruedemann, New York State Mus., Bull. 



65, p. 602 (gen. ref.). 

 Black River: Watertown, New York (Watertown); Cannon Falls, Minnesota 



(Platteville). 



Actinoceras richardsoni Stokes. 



Actinoceras Richardsonii Stokes, Proc. Geol. Soc. London, 2, p. 689 (nom. nud.); 

 Trans. Geol. Soc. London, 2d ser., 5, 1840, p. 708, pi. 59, figs. 2, 3.— Castelnau, 

 Essai Syst. Sil. I'Amerique Septent., 1843, p. 30, pi. 7, figs. 1, 2; pi. 8, figs. 



