Catalogue of the Genera and Species of Stelleroidea. 
11 
gregarius (Meek and Worthen) 
1869 P rota st er ? gregarius Meek and Worthen, Proc. Acad. Nat. 
Sci. Phila., XXI, p. 169. 
1872 Alepidaster gregarius Meek, Ani. Jour. Sci., 3d ser., IV, 
p. 275 (gen. ref.). 
1873 Protaster ? gregarius Meek and Worthen, Geol. Surv. Illinois, 
V, p. 509, pl. 16, f. 5. 
1891 Aganaster gregarius Miller and Gurley, 16th Rep. Geol. Surv. 
Indiana, p. 372, pl. 9, f. 10, 11; adv. ext., 1890, p. 57, pl. 9, 
f. 10, 11. 
1892 Aganaster gregarius Miller, N. Am. Geol. Pal., lst App., 
p. 673, f. 1208. 
1914 Aganaster gregarius Schuchert, Bull. 88, U. S. Nat. Mus. 
Lower Carbonic (Keokuk) of United States. Crawfordsville, Ind. 
Alepidaster Meek (AL) 
1872 Alepidaster Meek, Am. Jour. Sci., 3d ser., IV. p. 275. 
1873 Alepidaster Meek, Pal. Ohio, I, p. 68. 
1878 Protasterina Ulrich, Jour. Cin. Soc. Nat. Hist., I, p. 95 (Geno- 
holotype: P. fimbriata Ulrich). 
1896 Protasterina James, Ibid., XVIII, p. 139. 
1914 Alepidaster Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype: Protaster (?) granuliferus Meek. 
flexuosus (Miller and Dyer) 
1878 Protaster flexuosus Miller and Dyer, Jour. Cin. Soc. Nat. 
Hist., I, p. 31, pl. 2, f. 1, la. 
1878 Protasterina („Protaster“ lapsus ) fimbriata Ulrich, Ibid., 
p. 95, pl. 4, f. 9 — 9c. 
1889 Protaster flexuosus Miller, N. Am. Geol. Pal., p. 276, f. 409. 
1896 Protasterina flexuosa and P. fimbriata James, Jour. Cin. 
Soc. Nat. Hist., XVIII, p. 139, 140. 
1908 Protaster flexuosus Parks, Trans. Can. Inst., VIII, p. 368. 
1914 Alepidaster flexuosus Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Eden to Maysville) of United States. Cin- 
cinnati, Ohio; Covington, Ky. 
granuliferus (Meek) 
1872 Protaster ? granuliferus (Alepidaster at end) Meek, Am. 
Jour. Sci., 3d ser., IV, p. 274. 
1873 Protaster ? granuliferus Meek, Pal. Ohio, I, p. 68, pl. 3 bis, 
f. 8 a, b. 
1896 Protaster ? granuliferus James, Jour. Cin. Soc. Nat. Hist., 
XVIII, p. 138. 
1908 Protaster ? gramtliferusPavks, Trans. Can. Inst., VIII, p. 368. 
1914 Alepidaster granuliferus Schuchert, Bull. 88, U. S. Nat. 
Mus. 
Upper Ordovicic (Richmondian) ol United States. Moores Hili, Ind. 
gregarius Meek = Aganaster gregarius 
miamiensis (Miller) 
1882 Protaster miamiensis Miller, Jour. Cin. Soc. Nat. Hist., V, 
p. 116, pl. 5, f. 6 — 6b. 
1896 Protaster miamiensis James, Ibid., XVIII, p. 138. 
1908 Protaster miamiensis Parks, Trans. Can. Inst., VIII, p. 368. 
1914 Alepidaster miamiensis Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Richmondian) of United States. Near Waynes- 
ville, Ohio. 
Anorthaster Schuchert (A) 
1914 Anorthaster Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype and only species : Palaeaster miamiensis Miller. 
miamiensis (Miller) 
