256 SYNOPSIS OP AMERICAN FOSSIL BRACHIOPODA. [Bri.L.87. 



Lingulasma schucherti Ulricli. Lorraiue (Ord.). 



Lingtilasma schucherti Ulrich, American Geologist, III, 1889, p. 389, fig. 5 on j). 

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

 17-23. 

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

 /.or. Wilmington and Savanna, Illinois. 



LINGULELLA Salter. Genotype Lingula davisi McCoy. 



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

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

 New York State Geologist, 1894, p. 232. 



Lingulella affinis Billings=Lingulobolus 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. Snrv. 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, W^isconsin; 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, pi* 



16, fig. 6. 

 Loc. Conception Bay, Newfoundland. 



Lingulella cselata (Hall). Lower Cambrian. 



Orbicula cielata Hall, Pal. New York, I, 1847, p. 290, pi. 79, (ig. 9. 



Obolellii Ciidata Billings, Canadian Nat. Geol., 2d ser., VI, 1871, p. 218. 



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



Lingulella cadata 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 and Clarke, Pal. New York, VIII, Pt. 1, 1892, 

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



Lingula ? ca-lata Matthew, Trans. New York Acad. Sci., XIV, 1895, p. 126. 



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



Lingulella cincinnatiensis Hall and Whitfield =Lingula cincinnatiensis. 



Lingulella(?) cuneata Matthew. Lowest Ordoviciaii. 



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



fig. 5. 

 Loc. Ilardingville, New Brunswick. 



Lingulella dawsoni Matthew. Middle Cambrian. 



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



p. 15, ]d. 5, fig. 8. 

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



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

 Loc. Portland, etc., New Brunswick. 



