BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 227 



Clathrodictyon variolare Continued. 



Niagaran: Mann Island, Lake Temiscaming, Manitoulin Island, Drummond 



Island, and the north shore of Lake Michigan. 

 Upper Monroan (Anderdon) : Near Amherstburg, Ontario. 

 Pksiotype.C&t. No; 36825, U.S.N.M. 



Clathrodictyon vesiculosum Nicholson and Murie. 



Stromatopora striatella McCoy, British Pal. Foss., 1851, p. 12. 



Clathrodictyon vesiculosum Nicholson, Ann. Mag. Nat. Hist., 5th ser., 19, 1877, 

 p. 1, figs. 1-3. Nicholson and Murie, Jour. Linn. Soc. Zool., 14, 1878, p. 220, 

 pi. 2, figs. 11-13, p. 216. Nicholson and Etheridge, Mon. Sil. Foss. Girvan, 

 1880, p. 238, pi. 19, fig. 2. Nicholson, Mon. British Strom., 1892, p. 147, 

 pi. 17, figs. 10-13; pi. 18, fig. 12. Whiteaves, Can. Rec. Sci., 7, 1896, p. 134. 

 Grabau and Shimer, N. A. Index Fossils, 1, 1906, p. 40, figs. 61a, 62, 63. 

 Parks, Univ. Toronto Studies, Geol. Ser., No. 5, 1908, p. 14, pi. 7, figs. 1, 6; 

 pi. 8, figs. 3-5; No. 6, 1909, p. 28. Savage, Bull. Geol. Sarv. Illinois, 23, 

 1913, p. 68, pi. 3, fig. 8. 



Stromatopora concentrica Spencer, Bull. Mus. Univ. Missouri, 1, 1882, p. 45. 



Silurian: England and Scotland; Ontario, Michigan, New York, Iowa, Ohio, 

 Illinois, Missouri, and Anticosti. 



Clathrodictyon vesiculosum astrodistans Parks. 



Clathrodictyon vesiculosum var. astrodistans Parks, Univ. Toronto Studies, Geol. 



Ser., No. 5, 1908, p. 19. 

 Niagaran: Drummond Island, Lake Huron. 

 Cotypes.Czt. No. 36925, U.S.N.M. 



Clathrodictyon vesiculosum minutum (Rominger). 



Stromatopora minutum Rominger (part), Proc. Acad. Nat. Sci. Philadelphia, 



1886, p. 49. 

 Clathrodictyon vesiculosum var. minutum Parks, Univ. Toronto Studies, Geol. 



Ser., No. 5, 1908, p. 19, pi. 7, fig. 6; pi. 8, fig. 5; No. 6, 1909, p. 29. 

 Niagaran: Lake Temiscaming and Southampton Island, Hudson Bay, Canada. 



CLATHROGRAPTUS GEINITZIANUS Lapworth. See Retiograptus geinitzianus. 



CLATHROPORA Hall. Genotype: Clathropora frondosa Hall. 



Clathropora Hall, Amer. Jour. Sci. Arts, 2d. ser., 11, 1851, p. 400; Pal., New York, 

 2,1852, p. 159. Pictet, Traite de Paleontologie, 2d ed., 4, 1857, p. 170. 

 Nicholson, Geol. Mag., dec. 2, 1, 1874, p. 124; Pal. Prov. Ontario, 1874, p. 

 111. Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 152. Vine, Rep. 

 51st Meeting Brit. Assoc. Adv. Sci., 1882, p. 166. Ulrich, Jour. Cincinnati 

 Soc. Nat. Hist., 7, 1884, p. 39. Foerste, Bull. Sci. Lab. Denison Univ., 2, 

 1884, p. 153. Miller, N. A. Geol. Pal., 1889, p. 297. Ulrich, Geol. Surv. 

 Illinois, 8, 1890, p. 392; Zittel's Textb. Pal. (Engl. ed.), 1896, p. 279. 

 Simpson, 14th Ann. Rep. State Geol. New York for 1894, 1897, p. 543. 

 Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 45. Grabau, Bull. 

 Buffalo Soc. Nat. Sci., 7, 1901, p. 173; Bull. New York State Mus., 45, 1901, 

 p. 173. Bassler, Bull. U. S. Geol. Surv., 292, 1906, p. 56. Grabau and Shi- 

 mer, N. A. Index Fossils, 1, 1907, p. 156. 



Clathropora alcicornis Hall. 



Clathropora alcicornis Hall, Pal. New York, 2, 1852, p. 159, pi. 40B, figs. 4a-c. 

 Grabau, Bull. New York State Mus., 45, 1901, p. 174, fig. 76; Bull. Buffalo 

 Soc. Nat. Sci., 7, 1901, p. 174, fig. 76. Bassler, Bull. U. S. Geol. Surv., 292, 

 1906, pp. 56, 57, pi. 20, figs. 1-4. 



Clinton (Rochester): Lockport, New York. 



Figured section of holotype.Ca,t. No. 35552, U.S.N.M. 



