Pars 3 Catalogue of the Genera and Species of Stelleroidea. 
33 
1862 P etraster rigidus Wright, Brit. Foss. Ech., II, I, p. 29. 
1868 Petraster rigidus Hali, 20th Rep. N. Y. St. Cab., p. 294; 
rev. ed., p. 337. 
1914 Petraster rigidus Schuchert, Bull. 88, U. S. Nat. Mus. 
Middle Ordovicic (Trenton) of Canada. Ottawa, Ontario. 
rigidus (Billings) (partim) = Hudsonaster matutinus 
smythi McCoy 
1874 Petraster smythi McCoy, Prodr. Pal. Victoria, I, p. 41, pl. 10, 
f. 1— lb. 
1914 Petraster smythi Schuchert, Bull. 88, U. S. Nat. Mus. 
Silurie of Australia. Moonee Ponds, Flemington, near 
Melbourne. 
speciosus (Miller and Dyer) 
1878 Palaeast erina speciosa Miller and Dyer, Jour. Cin. Soc. Nat. 
Hist., I, p. 30, pl. 1, f. 7. 
1878 Palaeasterina approximata Miller and Dyer, Ibid., p. 30, 
pl. 1, f. 8. 
1889 Palaeasterina speciosa Miller, N. Am. Geol. Pal., p. 266, f. 381. 
1914 Petraster speciosus Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Richmond, Maysville) of United States. Twin 
Creek, near Winchester, Waynes ville, and Hamilton, Ohio. 
wilberanus Meek and Worthen = Mesopalaeaster (?) wilberanus 
Promopalaeaster Schuchert (A) 
1868 — 1914 Palaeaster (partim) of authors. 
1914 Promopalaeaster Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype : Palaeaster granulosus Meek. 
bellulus Schuchert 
1914 Promopalaeaster bellulus Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Richmondian) of United States. Waynesville, 
Ohio; Versailles, Ind. 
dyeri (Meek) 
1872 Palaeaster dyeri Meek, Am. Jour - . Sci., 3d ser., III, p. 257. 
1873 Palaeaster dyeri Meek, Pal. Ohio, I, p. 58, pl. 4, f. 2a — f. 
1914 Promopalaeaster dyeri Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Maysville) of United States. Cincinnati, Ohio. 
exculptus (Miller) 
1881 Palaeaster exculptus Miller, Jour. Cin. Soc. Nat. Hist., IV, 
p. 69, pl. 1, f. 1. 
1914 Promopalaeaster exculptus Schuchert, Bull. 88, U. S. Nat. 
Mus. 
Upper Ordovicic (Richmondian) of United States. Near Waynes- 
ville, Ohio. 
granulosus (Hali) 
1868 Palaeaster granulosa Hali, 20th Rep. N. Y. St. Cab., p. 285; 
rev. ed., p. 327. 
1914 Promopalaeaster granulosus Schuchert, Bull. 88, U. S. 
Nat. Mus. 
Upper Ordovicic (Richmondian) of United States. Near Leb- 
anon, Ohio. 
magnificus (Miller) 
1884 Palaeaster magnificus Miller, Jour. Cin. Soc. Nat. Hist., VII, 
p. 16, pl. 4, f. 3, 3a. 
1914 Promopalaeaster magnificus Schuchert, Bull. 88, U. S. 
Nat. Mus. 
Upper Ordovicic (Richmond, Maysville) of United States. Near 
Waynesville, and Cincinnati, Ohio; Covington, Ky.; Jefferson 
County, Ind. 
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