BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 755 



Loganograptus logani — 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 Sliimer, 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, Tetragraptus 

 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. 



Lonckocephalus 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 calciferus Walcott, Smiths. Misc. Coll., 57, 1912, p. 270, pi. 



43, figs. 7-1 0a. 

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



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

 Cotypes— Cat. Nos. 58554-58556, U.S.N.M. 



Lonchodomas Angelin. See Ampyx subgenus Lonchodomas. 



Lonchodomas halli BilUngs. 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 magnuni Parks, Univ. Toronto Studies, Geol. Ser., 5, 1908, p. 38, pi. 

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



