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



Lingulasma schucherti Ulricli. Lorraine (Ord.). 



Liugulasma scbucherti Ulriih, American Geologist, III, 1889, p. 389, iig. 5 ou j). 



378.— Hall aud Clarke, Pal. New York, VIII, Pt. I, 1892, p. 24, pi. 2, ligs. 



17-23. 

 Lingulelasraa scluichcrti Miller, N. American Geol. Pal., 1889, p. 351. 

 /,()('. Wilmington and Savanna, Illinoia. 



LINGULELLA Salter. Genotype Lingula davisi McCoy. 



Lingulella Salter, Mem. Geol. Survey Great Britain, III, 1866, p. 333. — Hall and 

 Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 55, 163 ;~Eleventh Ann. Rep. 

 New York State Geologist, 1894, p. 232. 



Lingulella affinis Billings=Liugulobolus affinis. 



Lingulella ampla (Owen). Middle Cambrian. 



Lingula ampla Owen, Geol. Rep. Wisconsin, Iowa, and Minnesota, 1852, p. 583, 

 pi. IB, fig. 5.— Hall, Sixteenth Rep. New York State Cab. Nat. Hist., 1863, 

 p. 125, pi. 6, fig. 10;— Trans. Albany Institute, V, 1867, p. 101. 



Loc. Trempealeau, Wisconsin; Winona, Minnesota. 



Lingulella aurora Hall. Upper Cambrian. 



Lingula aurora Hall, Ann. Geol. Rep. Wisconsin, 1861, p. 24; — Geol. Surv. Wis- 

 consin, I, 1862, p. 21, fig. 4; p. 435 ;— Sixteenth Rep. New York State Cab. 

 Nat. Hist., 1863, p. 126, pi. 6, figs. 4, 5;— Trans. Albany Institute, V, 1867, 

 p. 103. 



Lingulella aurora Hall, Twenty-third Rep. New York State Cab, Nat. Hist., 

 1873, p. 244.— Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pi. 2, figs. 

 12, 13. 



Loc. Mazomanie, Wisconsin; Osceola, Wisconsin, and Otisville, Minnesota (Sar- 

 deson). 



Lingulella(?) billingsana (Whiteaves). Upper Cambrian. 



Lingula billingsana Whiteaves, American Jour. Sci., 3d ser., XVI, 1878, p. 226. 

 Lingula cfr. billingsiana Matthew, Trans. Royal Soc. Canada, X, 1894, p. 93, pk 



16, fig. 6. 

 Loc. Conception Bay, Newfoundland. 



Lingulella caelata (Hall). Lower Cambrian. 



Orbicula c;elata Hall, Pal. New York, I, 1847, p. 290, pi. 79, fig. 9. 



Obolella cselata Billings, Canadian Nat. Geol., 2d ser., VI, 1871, p. 218. 



Obolella (Obolus) cielata Ford, American Jour. Sci., 3d ser., II, 1871, p. 33. 



Lingulella c;elata Ford, Ibidem, XV, 1878, p. 127.— Walcott, Bull. U. S. Geol. 

 Survey, 30, 1886, p. 95, pi. 7, fig. 1;— Tenth Ann. Rep. U. S. Geol. Survey, 

 1891, p. 607, pi. 67, fig. 1.— Hall aud Clarke, Pal. New York, VIII, Pt. 1, 1892, 

 p. 57, pi. 2, figs. 1-4. 



Lingula ? caelata Matthew, Trans. New York Acad. Sci., XIV, 1895, p. 126. 



Loc. Troy and Schodack Landing, New York; New Brunswick. 



Lingulella cincinuatiensis Hall and Whitfield = Lingula cincinnatiensis. 



Lingulella(?) cuneata Matthew. Lowest Ordoviciaii. 



Lingulella(?) cuneata Matthew, Trans. Royal Soc, Canada, X, 1894, p 92, pi. 16, 



fig. 5. 

 Loc. Hardingville, New Brunswick. 



Lingulella dawsoni Matthew. Middle Cambrian. 



Lingula? dawsoni (Matthew MS.) Walcott, Bull. U. S. Geol. Survey, 10, 1884, 



p. 15, pi. 5, fig. 8. 

 Lingulella dawsoni Matthew, Trans. Royal Soc. Canada, III, 1886, p. 33, pi. 5, 

 fig. 9.— Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 58, pi. 2, fig. 5. 

 Loc. Portland, etc., New Brunswick. 



