300 SYNOPSIS OF AMERICAN FOSSIL imACHIOPODA. [bull. 87. 



Pentanierus verneuili nall=Aiiastro])]iiii verneuili. 



PHOLIDOPS Hall. Genotype Orbicula .squainiforniis Ilall. 



Pholidops Hall, Pal. Now York, III, 1859, p. 489;— Thirteenth Rep., N. Y. State 

 Cab. Nat. Hist., 1800, p. 92;— Fifteenth Rep. Ibidem, 1S62, p. 195;— Pal. New- 

 York, IV, 1867, pp. 31, 413.— Dall, linll. Mus. Comp., Zool., Ill, 1871, j). 27.— 

 Hall and Clarke, Pal. New York, VIII, I't. I, 1892, p. 155.— Wincbell and 

 Schuchert, Minnesota Geol. Survey, III, 1893, p. 376. — Hall and Clarke, 

 Eleventh Rep. N. Y. State Geolojrist, 1894, p. 262. 



Craniops Hall, Twelfth Rep. N. Y. State Cab. Nat. Hist., 1859, p. 84.— CElilert, 

 Fischer's Manuel de Conchyliologie, 1887, p. 1272. 



Pholidops arenaria Hall. Oriskauy (Dev.). 



Pholidops arenaria Hall, Pal. New York, IV, 1867, p. 413, pi. 3, fig. 10.— Hall 



and Clarke, Ibidem, VIII, Pt. I, 1892, pi. 41, fig. 24. 

 Loc. Albany County and Hudson, New York. 



Pholidops areolata Hall. Scbobavie (Dev.). 



Pholidops areolata Hall, Sixteenth Rep. N. Y. State Cab. Nat. Hist., 1863, p. 31 ;— 



Pal. New York, IV, 1867, p. 31, pi. 3, figs. 4, 5.— Hall and Clarke, Pal. New 



York, VIII, Pt. I, 1892, pi. 41, figs. 25, 26. 

 Loc. Clarksville and Knox, New York. 



Pholidops bellula Walcott. Lower Devonian. 



Pholidops bellula Walcott, Mon. U. S. Geol Survey, VIII, 1884, p. 113, pi. 2, 



fig. 6.— Hall and Chirke, Pal. New York, VIII, Pt. I, 1892, p. 157. 

 Loc. Eureka district, Nevada. 



Pholidops calceola Hall and Clarke. Corniferous (Dev,). 



Pholidops calceola Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 157, 



182, pi. 41, fig. 30. 

 Loc. Falls of Ohio. 



Pholidops cincinnatiensis Hall. Lorraine (Ord.). 



Pholidops cincinnatiensis Hall, Twenty-fourth Rep. N. Y. State Cab. Nat. Hist., 

 1872, pi. 7, fig. 10;— Pal. Ohio, I, 1873, p. 130, pi. 5, fig. 2.— Miller, Cincin- 

 nati Quart. Jour. Science, II, 1875, p. 14; — Jour. Cincinnati Soc. Nat. Hist., 

 I, 1878, p. 107.— Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 157, 

 pi. 41, fig. 18. 



Loc. Cincinnati, etc., Ohio. 



Pholidops greenei Miller and Gurley. Hamilton (Dev.). 



Pholidops greenei Miller and Gurley, Bull. Illinois State Mus. Nat. Hist., 12, 



1897, p. 48, pi. 3, figs. 16-21. 

 Loc. Falls of Ohio. 



Pholidops hamiltonise Hall. Hamilton (Dev.). 



Pholidops hamiltoni:^ Hall, Thirteenth Rep. N. Y. State Cab. Nat. Hist., 1860, 

 p. 92;— Pal. New York, IV, 1867, p. 32, pi. 3, figs. 6-9.— Hall and Clarke, Pal. 

 New York, VIII, Pt. I, 1892, p. 157, pi. 41, figs. 31-34 (37?). 



Loc. Darien, Moscow, Canandaigua Lake, etc., New York. 



Pholidops lamellosa Hall=Pliolidops oblata. 



Pholidops lepis Hall and Clarke. Corniferous (Dev.). 



Pholi<lop8 lepis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 157. 

 Loc. Not given. 

 01)8. A nomina nudum. 



Pholidops linguloides Hall = Pholidops oblata. 



