Catalogue of the Genera and Species of Stelleroidea. 
45 
1914 Urasterella girvanensis Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic of Scotland. Thraive Glen, Girvan. 
grandis (Meek) 
1872 Stenaster grandis Meek, Am. Jour. Sci., 3d ser., III, p. 258. 
1873 Stenaster grandis Meek, Pal. Ohio, I, p. 66, pl. 3 bis, f. 7 a— c. 
1873 U raster ella grandis Meek, Ibid., p. 67. 
1879 Palaeaster harrisi Miller, Jour. Cin. Soc. Nat. Hist., II, p. 117, 
pl. 10, f. 2, 2 a. 
1889 Stenaster grandis Miller, N. Am. Geol. Pal., p. 283, f. 432. 
1914 Urasterella grandis Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Richmondian) of United States. Richmond, 
Ind. ; Waynesville, Dayton, and near Ridge ville, Ohio. 
hirudo (Forbes) 
1848 U raster hirudo Forbes, Mem. Geol. Surv. Gt. Brit., II, Pt. II, 
p. 464. 
1849 U raster hirudo Forbes, Brit. Org. Rem., I, p. 3, pl. 1, f. 4. 
1854 Uraster hirudo Murchison, Siluria, p. 221, f. 39 — 2. 
1855 Uraster hirudo Forbes, in McCoy, Brit. Pal. Foss., p. 59. 
1855 U raster ella hirudo Forbes, Ibid., p. 59. 
1857 Palaeaster hirudo Salter, Ann. Mag., 2d ser., XX, p. 326. 
1862 Palaeaster hirudo Wright, Brit. Foss. Ech., II, I, p. 25. 
1914 Urasterella hirudo Schuchert, Bull. 88, U. S. Nat. Mus. 
Siluric (Upper Ludlow) of England. Kendal, Westmoreland. 
huxleyi (Billings) 
1865 Stenaster huxleyi Billings, Pal. Foss., I, p. 213, f. 197. 
1914 U raster ella huxleyi Schuchert, Bull. 88, U. S. Nat. Mus. 
Middle Ordovicic (Chazy) of Canada. Point Rich, Newfoundland. 
montana (Stschurowsky) 
1874 Asterias montanus Stschurowsky, Nachr. Mosk. Ges. 
1879 Palaeaster montanus Trautschold, Kalkbriiche v. Mjatsch- 
kowa, p. 9, pl. 2, f. 2 a, b. 
1909 Palaeaster montanus Schondorf, Palaeontogr., LVI, p. 324, 
pl. 23, f. 1 ; pl. 24, f. 20—22. 
1914 U raster ella montana Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Carbonic (Moscovian) of Russia. Mjatschkowa, near 
Moscow. 
pulchella (Billings) 
1857 Palaeaster pulchellus Billings, Rep. Prog., Geol. Surv. 
Canada, p. 292. 
1858 Stenaster pulchellus Billings, Can. Org. Rem., III, p. 79, 
pl. 10, f. 2. 
1862 Stenaster pulchellus Wright, Brit. Foss. Ech., II, I, p. 28. 
1868 Urasterella ( Stenaster ) pulchellus Hali, 20th Rep. N. Y. 
St. Cab., p. 289; rev. ed., p. 332. 
1914 Urasterella pulchella Schuchert, Bull. 88, U. S. Nat. Mus. 
Middle Ordovicic (Trenton) of North America. Trenton Falis, 
Canajoharie, and Middleville, N. Y.; Hull, Quebec; Ottawa, 
Ontario. 
ruthveni (Forbes) 
1848 Uraster ruthveni Forbes, Mem. Geol. Surv. Gt. Brit., II, Pt. II, 
p. 436. 
1849 Uraster ruthveni Forbes, Brit. Org. Rem., I, p. 1, pl. 1, f. 1. 
1854 Uraster ruthveni Murchison, Siluria, p. 221, f. 39 — 3. 
1855 Uraster ruthveni Forbes, in McCoy, Brit. Pal. Foss., p. 59. 
1855 Urasterella ruthveni McCoy, Ibid., p. 59. 
1857 Palaeaster ruthveni Salter, Ann. Mag., 2d ser., XX, p. 326. 
1862 Palaeaster ruthveni Wright, Brit. Foss. Ech., II, I, p. 25. 
1914 U raster ella ruthveni Schuchert, Bull. 88, U. S. Nat. Mus. 
Siluric (Upper Ludlow) of England. Near Kendal, Westmoreland. 
