946 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Parastrophia(J) obscura— Continued. 



Parastrophia(?) obscura Schucbert, Bull. U. S. Geol. Surv., 87, 1897, p. 300. 

 Pogonip: Pogonip Mountain, White Pine District, Nevada. 

 Holotype.—C&t. No. 17277, U.S.N.M. 



Observation. — Based upon a single ventral valve, whicb is insufficient to deter- 

 mine whether it belongs to Parastrophia or some rhynchonelloid. It is not a 

 Porambonites (Schuchert). 



Parastrophia ops (Billings). 



Camarella ops Billings, Geol. Surv. Canada, Pal. Foss., 1, 1865, p. 148, fig. 128 



(adv. sheets, 1862). 

 Parastrophia ops Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 300. 

 Anticostian (Chicotte): Tbe Jumpers, Anticosti. 



Parastrophia reversa (Billings). 



Pentamerii3 reversus Billings, Geol. Survey Canada, Rep. Progr. for 1856, 1857, 



p. 295; Canadian Jour., 4, 1859, p. 316. 

 Brachymerus reversus Shaler, Bull. Mus. Comp. Zool., 1, 1865, p. 69. 

 Anastrophia reversa Miller, Amer. Pal. Foss., 1877, p. 104. 

 Parastrophia reversa Hall and Clarke, Pal. New York, 8, pt. 2, 1895, pi. 63, figs. 



8-14.— Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 301.— Wilson, Canadian 



Bull. Geol. Surv. Mus., 2, 1914, p. 9, pi. 4, figs. 35-39. 

 Gamachian (Ellis Bay): Junction Cliff, Anticosti. 



Parastrophia scofieldi (Winchell and Schucbert). 



Anastrophia? scofieldi Winchell and Schuchert, Minnesota Geol. Surv., 3, 1893, 



p. 383, pi. 30, figs. 24-28. 

 Parastrophia scofieldi Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 301. 

 Trenton (Prosser): Near Cannon Falls, Minnesota. 



PASCEOLUS Billings. Genotype: P. globosus Billings. 



Pasceolus Billings, Geol. Surv. Canada, Rep. Progr. for 1853-1856, 1857, p. 342; 

 Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 390; Cat. Sil. Foss. Anticosti, Geol. 

 Surv. Canada, 1866, p. 69.— Meek and Worthen, Geol. Surv. Illinois, 3, 1868, 

 p. 346. — Miller, Cincinnati Quart. Jour. Sci., 1, 1874, pp. 4, 5. — Kayser, Zeits. 

 d. d. geol. Gesell., 27, 1875, pp. 776-779.— Nicholson and Etheridge, Mon. 

 Sil. Foss. Girvan Dist., 1878, p. 13.— Zittel, Handb. Pal., 1, 1880, p. 728.— 

 Roemer, Leth. geog., 1, Theil, Leth. Pal., Erste Lief, 1880, p. 295.— James, 

 Jour. Cincinnati Soc. Nat. Hist., 9, 1886, p. 248, 246; 14, 1891, p. 58.— Roemer, 

 Neues Jahrb. Min. Geol. Pal., 1, 1888, p. 74.— Miller, N. A. Geol. Pal., 1889, 

 p. 162.— Tschernyschew, Mem. du Comite Geol. Russia, 4, No. 3, 1893, p. 103. 

 Observation. — See Cyclocrinites Eichwald, of which Pasceolus is probably a 



synonym. 



Pasceolus caiudeuensis Foerste. 



Pasceolus camdenensis Foerste, Bull. Sci. Lab. Denison Univ., 16, 1910, p. 85, 



pi. 2, fig. 6. 

 Richmond: Camden, Ohio. 



Pasceolus claudei Miller. 



Pasceolus claudei Miller, Cincinnati Quart. Jour. Sci., 1, 1874, p. 6, fig. 3; N. A. 



Geol. Pal., 1889, p. 162, fig. 114. 

 Cyclocrinus Claudii Stolley Archiv. Anthrop. Geol. Schleswig-Holsteins, 1, Heft 



2, 1896, p. 215 (gen. ref.). 

 Maysville (Bellevue): Near Maysville, Kentucky. 



Pasceolus? dactylioides Meek and Worthen. See Cerionites dactyloides. 



