498 NEW YORK STATE MUSEUM 



Sherburne formation (continued) 



oVanuxem. Sherburne Flagstone. Geol. rep. 3d dist. (for 1839) 1840, 



p.^81. 



See also Erie division; Hamilton group; Portage group. 

 Siderite. Beck. Spathose Iron. Min. N. Y. 1842. p.397-98. 

 Merrill. Localities in New York. Mus. bul. 15. 1895. p.543. Same, Mus. 



rep. 48 (for 1894) 1895. 1:543 (2d ( paging). 



Smock. Carbonate Ores of the Hudson River. Mus. bul. 7. 1889. p.13-14. 

 62-65. 



revised by Merrill. Mus. bul. 15. 1895. p.541-42. Same, Mus, 



rep. 48 (for 1894) 1895. 1:541-42 (2d paging). 



revised by Merrill. Mus. bul. 19. 1898. p.221-22. Same, Mus. 



rep. 51 (for 1897) 1899. 1:221-22. 

 Whitlock. Siderite. Mus. bul. 58. 1902. p.82. 

 Sienite, see Syenite. 

 Silica. Beck. Silica. Min. N. Y. 1842. p.257-313. Mus. rep. 3 rev. ed. (for 



1849) 1850. p.129-35. 



Silicates. Emmons. Silicates. Ag. N. Y. 1846. 1:40. 

 Silicious conglomerate. Vanuxern. Siliceous Conglomerate. Geol. rep, 



4th dist. (for 1836) 1837. p.193-94 (ed. 2, p.195-96). 

 Sillimanite. Beck. Sillimanite. Min. N. Y. 1842. p.454. 



Whitlock, Sillimanite. Mus. bul. 58. 1902. p.103. 



^Silurian. Conrad. Organic Remains of Lower Transition or Silurian Sys- 

 tem. Pal. rep. (for 1837) 1838. p.107-19; (for 1838) 1839. p.57-66; (for 

 1839) 1840. p.200-7; (for 1840) 1841. p.25-41. 



Hall. Table of Rocks. Geol. rep. 4th dist. (for 1839) 1840. p.452-53. 

 White. Report on the Relations of the Ordovician and Eo-Silurian Rocks 

 in Portions of Herkimer, Oneida and Lewis Counties. Mus. rep. 51 

 (for 1897) 1899. l:r21-54. pi. (phot.) 2 maps. 

 Map of the vicinity of Frankfort hill, 31.5x16. 5cm. 

 Map of the Precambrian border in Oneida and Lewis counties, 49.5xl6cm. 



See also New York series; Lower Silurian; Ontaric; Upper Silurian;. 



also names of subdivisions. 



Siluric (Ontaric). Clarke & Schuchert. Siluric. See New York series. 

 Silver. Beck. Silver. Min. N. Y. 1842. p.442-43. 

 Mather. Silver Ores. Geol. N. Y. ptl. 1843. p.500-9. 

 Watson. Silver Ore in Essex County. Ag. Soc. Trans. 12 (for 1852) 1853. 



p.788; 13 (for 1853) 1854. p.719. 



Whitlock. Silver. Mus. bul. 58. 1902. p.50, 53, 61, 62-64. 

 Silver fish. Felt. Silver Fish. Ent. rep. 14 (for 1898) 1898. p.216-18 (Mus. 

 bul. 23). Same, Mus. rep. 52 (for 1898) 1900. 1:216-18. 



Ag. Soc. Trans. 59 (for 1899) 1900. p.301. 

 Skaneateles lake. Geddes. Skaneateles Lake. Ag. Soc. Trans 19 (for 



1859) 1860. p.260. 



Vanuxem. Skaneateles Lake. Geol. N. Y. pt3. 1842. p.238-39. 

 Skaneateles shale. aVanuxem. Skaneateles Shales. Geol. rep. 3d dist.. 



(for 1839) 1840. p.380. 

 See also Erie division; Hamilton group. 



Skunnemunk conglomerate. Ries. Skunnemunk Conglomerate of Orange 

 County. Geol. rep. 15 (for 1895) 1897. p.404. Same, Mus. rep. 49 (for 

 1895) 1898. 2:404. 



a First use of term. 



6 For papers discussing line of division between Silurian and Devonian, see under 

 Devonian. 



