25 
Pars 3 
Catalogue of the Genera and Species of Stelleroidea. 
(?) cataractensis Schuchert 
1914 M esopalaeaster (?) cataractensis Schuchert, Bull. 88, U. S. 
Nat. Mus. 
Siluric (Cataract) of Canada. Hamilton, Ontario. 
(?) clarki (Clarke and Swartz) 
1913 Palaeaster clarki Clarke and SAvartz, Maryland Geol. Surv., 
Up. Dev., p. 543, pl. 46, f. 3, 4. 
1914 M esopalaeaster (?) clarki Schucliert, Bull. 88, U. S. Nat. Mus. 
Upper Devonic (Chemung) of United States. Near Oakland, 
Garrett County, Md. 
(?) dubius (Miller and Dyer) 
1878 Palaeaster dubius Miller and Dyer, Cont. Pal., No. 2, p. 5, 
pl. 4, f. 8. 
1914 M esopalaeaster (?) dubius Schuchert, Bull. 88, U. S. Nat. Mus. 
Middle Ordovicic (Trenton) of United States. Ludlow, Ky. 
finei (Ulrich) 
1879 Palaeaster finei Ulrich, Jour. Cin. Soc. Nat. Hist., II, p. 19, 
pl. 7, f. 15— 15 b. 
1914 M esopalaeaster finei Schuchert, Bull. 88, U. S Nat. Mus. 
Upper Ordovicic (Eden) of United States. Cincinnati, Ohio. 
granti (Spencer) 
1884 Palaeaster granti Spencer, Bull. Mus. Univ. Missouri, I, p. 53, 
pl. 7, f. 1. 
1914 M esopalaeaster granti Schuchert, Bull. 88, U. S. Nat. Mus. 
Siluric (Cataract) of Canada. Hamilton, Ontario. 
intermedius Schuchert 
1914 M esopalaeaster intermedius Schuchert, Bull. 88, U. S. Nat. 
Mus. 
Upper Ordovicic (Maysville) of United States. Cincinnati, Ohio. 
(?) lanceolatus Schuchert 
1914 M esopalaeaster (?) lanceolatus Schuchert, Bull. 88, U. S. 
Nat. Mus. 
Middle Ordovicic (Utica) of United States. Rome, N. Y. 
(?) parviusculus (Billings) 
1860 Palaeaster parviusculus Billings, Can. Nat. Geol., V, p. 69, f. 
1868 Palaeaster parviuscuhis Dawson, Acad. Geol., 2d ed., p. 594, 
f. 197. 
1913 Palaeaster parviusculus Hudson, Bull. 164, N. Y. St. Mus., 
pls. 1 — 4. 
1914 M esopalaeaster (?) parviusculus Schuchert, Bull. 88, U. S. 
Nat. Mus. 
Siluric (Clinton) of Canada. Arisaig, Nova Scotia, 
proavitus Schuchert 
1914 M esopalaeaster proavitus Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Eden) of United States. Covington, Ky. 
shaefferi (Hali) 
1868 Palaeaster shaefferi Hali, 20th Rep. N. Y. St. Cab., p. 284; 
rev. ed., p. 326, pl. 9, f. 1. 
1873 Palaeaster shaefferi Meek, Pal. Ohio, I, p. 66, pl. 4, f. 1. 
1914 Mesopalaeaster shaefferi Schuchert, Bull. 88, U. S. Nat. Mus. 
Upper Ordovicic (Maysville, Richmond) of United States. Cin- 
cinnati, and Waynesville, Ohio; ? Rome, N. Y. 
(?) wilberanus (Meek and Worthen) 
1862 Petraster wilberanus Meek and Worthen, Proc. Acad. Nat. 
Sci. Phila., XIII, p. 142. 
1868 Palaeaster wilberanus Hali, 20th Rep. N. Y. St. Cab., 
p. 285; rev. ed., p. 328. 
