BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 755 



Loganograptus logaiii Continued. 



Loganograptus logani Hall, 20th Ann. Rep. New York State Cab. Nat., 1867, p. 

 226. Nicholson, Mon. British Grapt., pt. 1, 1872, p. 109, fig. 52c; p. 110. 

 Etheridge, Ann. Mag. Nat. Hist., 4th ser., 14, 1874, p. 4, pi. 3, figs. 11, 12. 

 Ami, Geol. Surv. Canada, Rep., 2d ser., 3, pt. 2, 1889, p. 117k. Elles, Quart. 

 Jour. Geol. Soc. London, 54, 1898, p. 476. Ruedemann, Ann. Rep. New 

 York State Pal., 1902, pp. 556, 570. Elles and Wood, Mon. British Grapt., pt. 

 1, Pal. Soc., 1902, p. 81, pi. 11, figs, la-g. Ruedemann, Mem. New York 

 State Mus., 7, pt. 1, 1904, pp. 631-633, pi. 9, figs. 3-6; fig. 46. 



Dichograptus (Loganograptus) logani Grabau and Shimer, N. A. Index Fossils, 



1, 1906, p. 28, fig. 41a. 



Canadian: Point Levis, Quebec (Levis, Didymograptus and Diplograptus denta- 

 tus zones); Deepkill, Rensselaer County, New York (Deepkill, Tetragraptua 

 and D. dentatus zones); St. Johns, New Brunswick (Bretonian Div. C 3d); 

 England; Australia. 



LOMATOCERAS Bronn. See Monograptus Geinitz. 



LONCHOCEPHALUS Owen. Genotype: L. chippewaensis Owen. 



Lonchocephalus Owen, Rep. Geol. Wisconsin, Iowa, Minnesota, 1852, p. 575. Bar- 



rande, N. Jahrb. f . Min., 1853, p. 336. Hall, 16th Ann. Rep. New York State 



Cab. Nat. Hist., 1863, pp. 147, 160. Shumard, Trans. Acad. Sci. St. Louis, 



2, 1863, p. 104. Hall, Trans. Albany Inst., 5, 1867, p. 129. Miller, N. A. 

 Geol. Pal., 1889, p. 555. 



Lonchocephalus calciferus (Walcott). 



Conocephalites calciferus Walcott, 32d Rep. New York State Mus. Nat. Hist., 



1880, p. 129. 

 Ptychoparia calcifera Dwight, Trans. Vassar Bros. Inst., 4, 1887, p. 208. Lesley, 



Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 831, fig. Weller, Geol. Surv. 



New Jersey, Pal., 3, 1903, p. 117, pi. 1, fig. 14 Walcott, Bull. U. S. Geol. 



Surv., 30, 1886, p. 21. 

 Lonchocephalus calciferua Walcott, Smiths. Misc. Coll., 57, 1912, p. 270, pl_ 



43, figs. 7-10a. 

 Ozarkian or Upper Cambrian: Saratoga Springs and south of Poughkeepsie, 



New York (Hoyt); Blairstown, New Jersey (Kittatinny). 

 Cofypes. Cat. Nos. 58554-58556, U.S.N.M. 



LONCHODOMAS Angelin. See Ampyx subgenus Lonchodomas. 

 LONCHODOMAS HALL: Billings. See Ampyx (Lonchodomas) halli. 



LOPHIOSTROMA Nicholson. Genotype: Labechia? schmidti Nicholson. 



Lophiostroma Nicholson, Mon. British Strom., 1891, p. 160 (footnote). 

 Chalazodes Parks, Univ. Toronto Studies, Geol. Ser., 5, 1908, p. 33, pi. 11, figs. 

 1-8; ibid., 7, 1910, p. 29. (Genotype: C. granulatum Parks.) 



Lophiostroma granulatum (Parks). 



Chalazodes granulatum Parks, Univ. Toronto Studies, Geol. Ser., 5, 1908, p. 36, 



pi. 9, fig. 7; pi. 11, figs. 1,2, 7, 8. 



Lophiostroma granulatum Parks, ibid., 7, 1910, p. 29 (gen. ref.). 

 Niagaran: Drummond Island, Lake Huron. 

 Holotype Cat. No. 36940, U.S.N.M. 



Lophiostroma magnum (Parks). 



Chalazodes magnum Parks, Univ. Toronto Studies, Geol. Ser., 5, 1908, p. 38, pi. 

 9, fig. 8; pi. 10, fig. 8; pi. 11, figs. 5, 6. 



