750 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Lithodictuon beckii Conrad. 



Lithodictuon Beckii Conrad, 1st Ann. Rep. New York Geol. Surv., 1837, p. 167, 



footnote. 

 Dictuolites beckii Hall, Nat. Hist. New York, Geol., 4, 1843, p. 48, pi. 1, fig. 1; 



ibid., Pal. New York, 2, 1852, p. 6, pi. 3, fig. 1. 

 Dictyophyton becki Miller, N. A. Geol. Pal., 1889, p. 158 (gen. ref.). 

 Upper Medinan: Near Medina, New York. 



Lithostrotion Stokesi Edwards and Haime. See Colnmnaria (Palaeophylluni) 

 stokesi. 



LITOCERAS Hyatt. Genotype: L. whiteavesi Hyatt. 



Litoceras Hyatt, Proc. Boston Soc. Nat. Hist., 22, 1884, p. 268.— Miller, N. A. 

 Geol. Pal., 2d App., 1897, p. 774.— Hyatt, Proc. Amer. Phil. Soc, 32, 1894, 

 p. 474. 



Litoceras biangulatum Hyatt. 



Litoceras biangulatum Hyatt, Proc. Amer. Phil. Soc. 32, 1894, p. 479. 

 Canadian (Quebec) : Point Rich, Newfoundland. 



Litoceras hercules (Billings). 



Nautilus hercules Billings, Geol. Surv. Canada, Rep. Progr. for 1853-56, 1857, 



p. 306; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 23 (loc. ref.). 

 Litoceras? hercules Hyatt, Proc. Amer. Phil. Soc, 32, 1894, p. 480. 

 Richmond (Charleton): Charleton Point, Anticosti. 



Litoceras insigne (Whiteaves). 



Apsidoceras insigne Whiteaves, Trans. Roy. Soc Canada, 7, sec. 4, 1890, p. 82, 



pi. 17. 

 Litoceras insigne Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, p. 125. 

 Richmond (Stony Mountain) : Stony Mountain, Manitoba. 



Litoceras? insolens (Billings). 



Nautilus insolens Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 258. 

 Litoceras insolens? Hyatt, Proc. Amer. Phil. Soc, 32, 1894, p. 476. 

 Chazyan (Quebec — L): Point Rich and Gargamelle Cove, west coast Newfound- 

 land. 



Litoceras versutum Hyatt. See Litoceras whiteavesi. 



Litoceras versutum (Billings). 



Nautilus versutus Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 258. 

 Canadian (Quebec — H): Bonne Bay, Newfoundland. 



Litoceras whiteavesi Hyatt. 



Litoceras versutum Hyatt (not Billings), Proc Boston Soc. Nat. Hist., 22, 1884, 



p. 268. 

 Litoceras whiteavesi Hyatt, Proc. Amer. Phil. Soc, 32, 1894, p. 475. 

 Canadian (Quebec): Point Rich and Gargamelle Cove, Newfoundland. 



Littorina antiqua Hall. See Holopea antiqua. 



Littorina cancellata Hall. See Strophostylus cancellatus. 



LITUITES Montfort. Genotype: L. lituus Montfort. 



Lituites Montfort, Conch. Syst., 1, 1808, p. 279. — Quenstedt, Neues Jahrb. f. Min., 



etc., 1840, p. 276.— D'Orbigny, Prodr. de Pal., 1, 1849, p. 1.— Saemann, 



Pakeontographica, 3, 1852, pp. 159, 163.— Pictet, Traite de Pal., 2d ed., 2, 



1854, p. 630.— McCoy, British Pal. Rocks Foss., 1854, p. 323.— Barrande, 



