38 
Catalogue of the Genera and Species of Stelleroidea. Pars 3 
( ?) wachsmuthi Meek and Worthen 
1866 Schoenaster wachsmuthi Meek and Worthen, Proc. Acad. 
Nat. Sci. Phila., XVIII, p. 259. 
1868 Schoenaster wachsmuthi Meek and Worthen, Geol. Surv. 
Illinois, III, p. 499, pl. 17, f. 4. 
1914 Schoenaster (?) wachsmuthi Schuchert, Bull. 88, U. S. Nat. 
Mus. 
Lower Carbonic (Burlington) of United States. Burlington, Iowa. 
Schucliertia Gregory (A) 
1858 Palasterina Billings (partira), Can. Org. Rem., III, p. 76. 
1899 Schuchertia Gregory, Geol. Mag., Dec. IV, VI, p. 351. 
1899 Trentonaster Stiirtz, Verh. nat. Ver. preuss. Rheinl., LVI, 
p. 217, 224, 225 (Based on same genoholotype as Schuchertia). 
1914 Schuchertia Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype: Palasterina stellata Billings. 
laxata Schuchert 
1914 Schuchertia laxata Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Richmondian) of United States. Waynesville, 
Hamilton, and Oxford, Ohio. 
ordinaria Schuchert 
1914 Schuchertia ordinaria Schuchert, Bull. 88, U. S. Nat. Mus. 
Siluric (Girardeau) of United States. Alexander County, 111. 
stellata (Billings) 
1857 Palasterina stellata Billings, Rep. Prog., Geol. Surv. Canada, 
p. 290. 
1858 Palasterina stellata Billings, Can. Org. Rem., III, p. 76, 
pl. 9, f. Ia, b. 
1862 Palasterina stellata Wright, Brit. Foss. Ech., II, I, p. 27, 
f. lb on p. 26. 
1876 Palasterina stellata Quenstedt, Petr. Deutschl., 1, IV, p. 74, 
pl. 92, f. 34. 
1899 Trentonaster stellata Stiirtz, Verh. nat. Ver. preuss. Rheinl., 
p. 217, 224, 225. 
1914 Schuchertia stellata Schuchert, Bull. 88, U. S. Nat. Mus. 
Middle Ordovicic of Canada. Ottawa, and Governor General Bay, 
near New Edinburgh, Ontario. 
Siluraster Jaekel (A) 
1903 Siluraster Jaekel, Zeits. d. geol. Ges., LV, Prot., p. 106, f. 2, 3 
on p. 108. 
1914 Siluraster Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype and only species: S. perfectus Jaekel. 
perlectus Jaekel 
References same as for genus. 
Ordovicic (P 4 ) of Bohemia. Zahorzan. 
Spaniaster Schondorf (A) 
1855 Coelaster Sandberger, Verst. rhein. Schicht. Nassau, p. 381. 
1907 Spaniaster Schondorf, Jahrb. nass. Ver. Naturk., LX, p. 176. 
1909 Spaniaster Schondorf, Ibid., LXII, p. 30. 
1909 Spaniaster Schondorf, Palaeontogr., LVI, p. 73, 109. 
1914 Spaniaster Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype and only species: Coelaster latiscutatus Sand- 
berger. 
latiscutatus (Sandberger) 
1855 Coelaster latisciitatus Sandberger, Verst. rhein. Schicht. 
Nassau, p. 381, pl. 35, f. 1, la. 
1869 Coelaster latiscutatus Weiss, Verh. nat. Ver. preuss. Rheinl. 
XXVI, Sitzb., p. 43. 
1871 Coelaster latiscutatus Simonovitsch, Sitzb. mat.-nat. Classe 
Akad. Wiss., Wien, LXIV, I., p. 81. 
