BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 481 



Endoceras annulatum Hall. 



Endoceras annulatum Hall, Pal. New York, 1, 1847, p. 207, pi. 44, figs, la, b; Amer. 



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



8, 1886, p. 243. 

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



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



p. 202. 

 Cyclendoceras annulatum Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 



43, fig. 1241. 

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



ENDOCERAS APPROXIMATUM Hall. See Cameroceras approximatum. 



Endoceras arctiventrum Hall. 



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

 Trenton: MiddlevUle, New York. 



Endoceras arena turn (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 siphuncle of some Endoceras. 



Endoceras atlanticum (Barrande). 



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



figs. 12, 13. 

 Ordovician: 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(?) champlainense Ruedemann. 



Endoceras(?) champlainense 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 clarkel (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 champlainense Ruedemann. 



ENDOCERAS CRASSISIPHONATUM Whiteaves. See Narthecoceras crassisiphonatum. 

 ENDOCERAS DISTANS Hall. See Actinoceras distans. 

 ENDOCERAS DUPLICATUM Hall. See Cameroceras duplicatum. 

 84243 Bull. 9215 31 



