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



Dalmanella subaequata pervetus (Conrad) — Coutiuued. 



Ortbis ka8sub;e N. II. Winclicll, Ibidem, 1880, p. G5. 



fOrtbis pervctii Walcott, Mon. U. S. Geol. Survey, VIII, 1881, p. 72, pi. 11, fig. 3. 



Dalmanella perveta Hall aud Clarke, I'al. New York, VIII, Pt. I, 1892, pi. 5C, 



i\g. 12. 

 Orthis (D.) subaequata var. perveta Wincliell aud Scbucbert, Minnesota Geol. 



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

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



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



Dalmanella subcarinata Hall. Lower Helderberg (Dev.). 



Orthis 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. quadraus). — Meek and Wortben, 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 Tscberueyschew, Fauna Unteru Devon des Urals, M<5m, Com. 



GdoL, 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, figs. 25-33. 

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



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



(Ami); Russia. 



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



Dalmanella superstes Hall aud 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? tenuilineata Hall, Geol. New York; Reji. Fourth Dist., 1843, p. 271, 



fig. 4. 

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

 Dalmanella leoneusis 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, Kongl. Svenska Vet.-Akad. Handl., for 1827, 1828, 

 ]). 115, ]>1. 2, fig. 4. — Conrad, Ann. Rei). Geol. Survey New York, 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, lig. 1. — Rogers, Geol. Pennsylvania, 

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

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

 Wisconsin, IV, 1882, }). 258, pi. 12, iigs. 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 York ; Rep. Second Dist., 1842, p. 394, fig. 3. 



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

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



Ortbis dlsparilis Owen (non Conrad), (Jeol. Survey Wisconsin, Iowa, Minnesota, 

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



