BIBLIOGBAPHIC LIST OF GENERA AND SPECIES. 481 



Endocoras aunulatum Uall. 



EndoceraHaimulatumHall, Pal. New York, 1, 1847, j). 207, pi. 44, figB.la, b; Amer. 



Geol., 1, pt. 2, 1855, p. 152. — James, J. F., Jour. Cincinnati Soc. Nat. Hist., 



8, 188G, p. 243. 

 Endoceras anmilatum var. Whiteaves, Trans. Royal Soc. Canada, 9, sec. 4, 



1892, p. 77, pi. 5, figs. 1, la; Pal. Fosa., Geol. Surv. Canada, 3, pt. 3, 1897, 



p. 202. 

 Cyclendoceras annulatum Grabaii and Sliimer, N. A. Index F'ossils, 2, 1910, p. 



43, fig. 1241. 

 Trenton: Watertown, New York; Lake Winnepeg, Canada. 



Endoceras approximatum Hall. See Cameroceras approximatum. 



Endoceras arctlventruni Hall. 



Endoceras arctiventrum Hall, Pal. New York, 1, 1847, p. 217, pi. 51, figs. 2a, b. 

 Trenton: Middleville, New York. 



Endoceras arcuatum (J. F. James). 



Colpoceras arcuatum James, J. F., Jour. Cincinnati Soc. Nat. Hist., 8, 1886, p. 



242, pi. 4, figs, la, b. 

 Maysville: Cincinnati, Ohio. 

 Observation. — Recognizable? Refers merely to sipliuncle of some Endoceras. 



Endoceras atlanticum (Barrande). 



Orthoceras atlanticum Barrande, Syst. Sil. du Boheme, ser. 4, 2, 1870, pi. 430, 



figs. 12, 13. 

 Ordo\dcian: Newfoundland. 



Endoceras aulema Miller. See Nanno aulema. 



Endoceras bristolense Miller. 



Endoceras bristolense Miller, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 85, pi. 



4, figs. 2, 2a. 

 Richmond (Maquoketa): Bristol, Illinois. 



Endoceras(?) champlalnense Ruedemann. 



Endoceraa(?) champlalnense Ruedemann, Bull. New York State Mus., 90, 1906, 



p. 418, pi. 1, figs. 1-4, text fig. 5. 

 Canadian (Beekmantown): Near Beekmantown, New York. 

 Observation. — Compare Endoceras consuetum Sardeson. 



Endoceras clarkei (Wetherby). 



Colpoceras clarkei Wetherby, Jour. Cincinnati Soc. Nat. Hist., 4, 1881, p. 77, 



pi. 2, figs. 5, 5a. 

 Colpoceras clarkii Miller, N. A. Geol. Pal., 1889, p. 432, fig. 727. 

 Trenton (Curdsville) : Mercer County, Kentucky. 



Endoceras consuetum Sardeson. 



Endoceras consuetum Sardeson, Bull. Minnesota Acad. Nat. Sci., 4, 1896, p. 103, 



pi. 6, fig. 11.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 42. 

 Canadian (Shakopee): Near Monroe and near Pickett Station, Wisconsin. 

 Observation — Compare Endoceras champlalnense Ruedemann. 



Endoceras crassisiphonatum Whiteaves. See Narthecoceras crassisiphonatum. 



Endoceras distans Hall. See Actinoceras distans. 



Endoceras duplicatum Hall. See Cameroceras duplicatum. 



84243°— Bull. 1>2— 1;3 31 



