246 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bull. 87. 



Lingula compta Hall aiul Clarke. Hamilton (Dev.). 



Lingnla comi)ta Hall aud Clarke, Pal. New York, VIII, Pt. I, 1892, p. 171, pi. 1, 



fig. 10. 

 Loc. Canandaigna Lake, New York. 



Ling:ula concentrica Vaimxem = Scbizol)olus coiiceiitricus. 



Lingula concentrica Conrad. % Corniferous (Dev,). 



Lingula coucentrica Conrad, Third Ann. Rep. Geol. Survey New York, 1839, p 64. 

 Lov. ''Helderberg Mountains," New York. 

 Ohs. Insufficiently defined to be recognized. 



Lingula covingtonensis Hall and Whitfield. Utica (Ord.). 



Lingula covingtonensis Hall and Whitfield, Pal. Ohio, II, 187.5, p. 67, pi. 1, tig. 



1.— Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 8. 

 Loc. Covington, Kentucky. 



Lingula crassa Hall=Glossina crassa. 



Lingula crawfordsvillensis Gurley. Keokuk (L. Carb.). 



Lingula crawfordsvillensis Gurley, New Carboniferous Foss., 1, 1883, p. 2. — Mil- 

 ler, N. American Geol. Pal., 1889, p. 350. 

 Loc. Crawfordsville, Indiana. 

 06s. Should be compared with L. varsaviensis. 



Lingula cuneata Conrad. Medina (Sil.). 



Lingula cuneat.a Conrad, Third Ann. Rep. Geol. Survey New York, 1839, pp. 63, 

 64.— Hall, Geol. New York; Rep. Fourth Dist., 1843, p. 48, fig. 5;— Pal. New 

 York, II, 1852, p. 8, pi. 4, fig. 2.— Hall and Clarke, Pal. New York, VIII Pt. 

 I, 1892, p. 12, pi. 1, figs. 11, 12; pi. 4K, fig. 9. 



Lingulella cnneata Miller, N. American Geol. Pal., 1889, \). 352. 



Loc. Medina and Lockport, New York. 



Lingula curta Conrad. Trenton-Utica (Ord.). 



Lingula curta Conrad, Jour. Acad. Nat. Sci. Philadelphia, VIII, 1842, p. 266, pi. 

 15, fig. 12.— Hall, Pal. New York, I, 1847, p. 97, pi. 30. fig. 6.— Rogers, Geol. 

 Pennsylvania, II, Pt. II, 1858, p. 818, fig. 604.— Billings, Geol. Canada, 1863, 

 p. 161, fig. 138; p. 201, fig. 197.— Emerson, Geol. Frobischer Bay; Nourse's 

 Narr. Hall's Arctic Exped., App., HI, 1879, p. 578. 



Loc. East Canada Creek and Middleville, New York; Carlisle, etc., Pennsyl- 

 vania; Montmorency Falls, Canada; Frobischer Bay. 



Lingula cuyahoga Hall. Chemung- Waverly (Dev.-L. Carb.). 



Lingula cuyahoga Hall, Sixteenth Rep. New York State Cab. Nat. Hist., 1863, 

 p. 24;— Pal. New York, IV, 1867, p. 15, pi. 1, fig. 5.— Herrick, Bull. Denison 

 Univ., IV, 1888, p. 13;— Geol. Ohio, VII, 1895, pi. 22, fig. 9. 



Lingula cuyahoga? Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pi. 1, fig. 18. 



Loc. Akron and Cuyahoga Falls, Ohio; Chemung group, Panama, New York. 



Lingula cyane Billings =Glossina cyane. 

 Lingula daphne Billings = Glossina trentoueusis. 

 Lingula dawsoni Matthew = Lingulella dawsoni. 



Lingula delia Hall. Hamilton (Dev.). 



Lingula delta Hall, Sixteenth Rep. New York State Cab. Nat. Hist., 1863, p. 22 ; — 



Pal. New York, IV, 1867, p. 12, pi. 2, fig. 9.— Hall and Clarke, Pal. New York, 



VIII, Pt. I, 1892, p. 15, pi. 1, fig. 29. 

 Loc. Canandaigua Lake, New York. 



Lingula densa Hall. Hamilton (Dev.). 



Lingula densa Hall, Sixteenth Rep. New York State Cab. Nat. Hist., 1863,p.22; — 

 Pal. New York, IV, 1867, p. 11, pi. 2, figs. 10, 11. 



