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



Dalmanella subaequata pervetus (Conrad) — Continued. 



Orthis kussubai N. II. Winchell, Ibidem, 1880, p. Gf). 



?Orthis pervota Walcott, Mon. U. S. Geol. Survey, VIII, 1884, p. 72, pi. 11, fig. 3. 



Dalmauella perveta Hall aud Clarke, Pal. New York, VIII, Pt. I, 1892, pi. 5C, 



fig. 12. 

 Orthis (D.) 8uba>quata var. perveta Wincliell aud Schucbert, Minnesota Geol. 



Survey, III, 1893, p. 450, pi. 33. figs. 40-42. 

 Loc. Mineral Point, Beloit, etc., Wisconsin; Miuueapolis, St. Paul, Cannon Falls, 



etc., Minnesota; Decorab, Iowa; Dixon, Illinois; Tennessee. 



Dalmanella subcarinata Hall. Lower Helderberg (Dev.). 



Ortbis subcarinata Hall, Tenth Rep. New Y'ork State Cab. Nat. Hist., 1857, p. 43, 



figs. 1, 2;— Pal. New York, III, 1859, p. 169, pi. 12, figs. 7, 8, 13-21 (not figs. 



9-12 = D. quadrans). — Meek and Worthen, Geol. Survey Illinois, III, 1868, 



p. 373, pi. 7, fig. 6.— Whitfield, Geol. Wisconsin, IV, 1882, p. 320, pi. 25, figs. 



3, 4.— Hall, Second Ann. Rep. New York State Geol., 1883, pi. 35, figs. 23-31. 

 fOrtbis subcarinata Tscherueyschew, Fauna Untern Devon des Urals, M6m. Com. 



G6ol., Russia, IV, 1885, p. 57, pi. 7, fig. 97. 

 Dalmanella subcarinata Hall aud Clarke, Pal. New Y'ork, VIII, Pt. I, 1892, pp. 



207, 224, pi. 5C, tigs. 25-33. 

 Loc. Catskill, Schoharie, etc.. New York; Perry and Pike counties, Missouri; 



Decatur County, Tennessee; Waubakee, Wisconsin; Arisaig, Nova Scotia 



(Ami) ; Russia. 



Dalmanella superstes Hall and Clarke. Chemung (Dev.). 



Dalmanella superstes Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 207, 



224, 342, pi. 5C, figs. 44-47. 

 Loc. Near Howard, Steuben County, New York. 



Dalmanella tenuilineata (Hall). Chemung (Dev.). 



Atrypa? teniiilineata Hall, Geol. New Y'ork; Rep. Fourth Dist., 1843, p. 271, 



fig. 4. 

 Orthis leonensis Hall, Pal. New York, IV, 1867, p. 62, pi. 8, figs. 3-8. 

 Dalmanella leonensis Hall and Clarke, Ibidem, VIII, Pt. I, 1892, p. 224, pi. 5C, 



figs. 42, 43. 

 Loc. Leon, Conewango, etc.. New Y'ork. 



Dalmanella tersa (Sardeson). Lorraine (Ord.). 



Orthis tersus Sardeson, Bull. Minnesota Acad. Nat. Sci., Ill, 1892, p. 331, pi. 5, 



figs. 11-13;— American Geol., XIX, 1897, p. 100, pi. 5, figs. 8-13. 

 Loc. Wilmington, Illinois; Nye, Wisconsin. 



Dalmanella testudinaria (Dalmau). Chazy-Lorraine (Ord.). 



Orthis testudinaria Dalman, Kongi. Svenska Vet.-Akad. HiindL, for 1827, 1828, 

 p. 115, 1)1. 2, fig. 4. — Conrad, Ann. Rep. Geol. Survey New Y'ork, 1839, p. 63. — 

 Hall, Pal. New York, I, 1847, p. 117, pi. 32, fig. 1 ; p. 288, pi. 79, fig. 4.— Bil- 

 lings, Canadian Nat. Geol., I, 1856, p. 40, fig. 1. — Rogers, Geol. Pennsylvania, 

 II, Pt. II, 1858, p. 818, fig. 601.— Billings, Geol. Canada, 1863, p. 165, fig. 

 144.— Miller, Cincinnati Quart. Jour. Sci., II, 1875, p. 20.— Whitfield, Geol. 

 Wisconsin, IV, 1882, ]>. 258, pi. 12, figs. 5-7.— Hall, Second Ann. Rep. New 

 York State Geol., 1883, pi. 34, figs. 1-4, 6-13.— Walcott, Mon. U. S. Geol. Sur- 

 vey, VIII, 1884, p. 72, pi. 11, fig. 10.— Sardeson, American Geol., XIX, 1897, 

 p. 92. 



Orthis striatula Emmons, Geol. New Y'ork; Rep. Second Dist., 1842, p. 394, fig. 3. 



Orthis testudinaria? Emmons, Ibidem, 1842, p. 404, fig. 4. — White, Wheeler's 

 Expl. Survey west 100 Merid., IV, 1875, p. 72. 



Orthis dlsparilis Owen (non Conrad), Geol. Survey Wisconsin, Iowa, Minnesota, 

 1852, pi. 2B, lig. 23 (see specimeus U. S. Nat. Mus., Cat. Invert. Fobs., 17887). 



