44 
Catalogue of the Genera and Species of Stelleroidea. Pars 3 
Uraster hirudo Forbes = Urasterella hirudo 
Uraster obtusus Forbes = Stenaster (?) obtusus 
Uraster primaevus Forbes = Palasterina primaeva 
Uraster ruthveni Forbes = Urasterella ruthveni 
Urasterella McCoy (A) 
1855 Urasterella McCoy, Brit. Pal. Foss., p. 59 (not defined). 
1858 Stenaster Billings (partim), Can. Org. Rem., III, p- 77. 
1868 Urasterella Hali, 20th Rep. N. Y. St. Cab., p. 289; rev. ed., 
p. 332. 
1874 Urasterella McCoy, Prodr. Pal. Victoria, I, p. 42. 
1879 Urasterella Zittel, Handb., I, p. 453. 
1886 Urasterella Stiirtz, N. Jahrb. f. Min., II, p. 152. 
1886 Roemeraster Stiirtz, Palaeontogr., XXXII, p. 85 (Genoholo- 
type: Asterias asperula Roemer). 
1886 Protasteracanthion Stiirtz, Ibid., p. 90 (Genoholotype: P. 
primus Stiirtz = Asterias asperula Roemer). 
1890 Urasterella Stiirtz, Ibid., XXXVI, p. 219. 
1890 Roemeraster Stiirtz, Ibid., p. 220. 
1893 Stenaster Stiirtz, Verh. nat. Ver. preuss. Rheinl., L, p. 40, 56. 
1893 Roemeraster Stiirtz, Ibid., p. 52, 73. 
1893 Protasteracanthion Stiirtz, Ibid., p. 54, 75. 
1893 Salteraster Stiirtz, Ibid., p. 42, 60 (Genoholotype: Palaeaster 
asperrima Salter). 
1899 Urasterella Gregory, Geol. Mag., Dec. IV, VI, p. 352. 
1914 Urasterella Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype: Uraster ruthveni Forbes. 
Urasterella Stiirtz = Stenaster 
(?) asperrima (Salter) 
1857 Palaeaster asperrima Salter. Ann. Mag., 2d ser., XX, p. 325, 
pl. 9, f. 1. 
1862 Palaeaster asperrima Wright, Brit. Foss. Ech., II, I, p. 24, 
f. 15 (1). 
1866 Palaeaster asperrimus Salter, Mem. Geol. Surv. Gt. Brit., 
III, p. 289, pl. 23, f. 2. 
1880 Tetraster asperrimus Nicholson and Etheridge, Sil. Foss. 
Girvan Dist., III, p. 320, 321, 324. 
1886 Palaeaster (?) asperrimus Stiirtz, Palaeontogr., XXXII, 
p. 91. 
1893 Salteraster asperrimus Stiirtz, Verh. nat. Ver. preuss. Rheinl., 
L, p. 43, 60. 
1914 Urasterella (?) asperrima Schuchert, Bull. 88, U. S. Nat. Mus. 
Ordovicic (Caradoc) of Wales. Welchpool. 
asperula (Roemer) 
1863 Asterias asperula Roemer, Palaeontogr., IX, p. 146, pl. 24; 
pl. 26, f. 6; pl. 27. 
1886 Roemeraster asperula Stiirtz, Ibid., XXXII, p. 85, pl. 9, f. 4, 5. 
1886 Protasteracanthion primus Stiirtz, Ibid., p. 90, pl. 11, 
f. 3, 3 a. 
1914 Urasterella asperula Schuchert, Bull. 88, U. S. Nat. Mus. 
Lower Devonic of Germany. Bundenbach. 
(?j constellata (Thorent) 
1838 Asterias constellata Thorent, Mem. Soc. geol. France, III, 
p. 259, pl. 22, f. 7. 
1850 Caelaster constellata D’Orbigny, Prodr. de Pal., I, p. 154. 
1914 Urasterella (?) constellata Schuchert, Bull. 88, U. S. Nat. Mus. 
Siluric of France. Mondrepuis (L’Aisne). 
girvanensis Schuchert 
1880 Tetraster sp. ind. Nicholson and Etheridge, Sil. Foss. Girvan 
Dist., III, p. 325, pl. 21, f. 9, 10. 
