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



Kliynchospira iiobilis nall=Cyclorhiiia iiobilis. 



Rhynchospira rectirostris nail. Oriskauy (Dev.). 



Wiildheimiii icttirostia Hall, Teuth Kep. N. Y. State Cab. Nat. Hist., 1857, p. 89. 

 Trematospira (Khyncliospira) rectirostra Hall, Pal. New York, III, 1859, p. 217, 



pi. 95A, llg. 1, and p. 485. 

 Rhyncbospira rectirostra Hall and Clarke, Ibidem, YIII, Pt. II, 1893, j). HI. 

 Loc. Cumberland, ^laryland. 



Rhyncbospira scansa TTall and Clarke. Waverly (L. Garb.). 



Eliyncliospira scansa Hall and Clarke, Pal. New York, YllI, Pt. II, 1895, pi. 50, 



' lig. 45. 

 Loc. McKean County, Pennsylvania. 



Rhyncbospira (I) sinuata Hall. Arisaig (Sil.). 



Kbyucbospira sinuata Hall, Canadian Nat. Geol., Y, 1860, p. 146.— Dawson, 



Acadian Geology, 3d ed., 1878, p. 597. 

 Retzia sinuata Miller, N. American Geol. Pal., 1889, p. 367. 

 Loc. Arisaig, Nova Scotia. 



Rhyncbospira subglobosa Hall=Eetzia subglobosa. 



RHYNCHOTREMA Hall. Genotype Ebynchonella capax Conrad. 



libyucbotrema Hall, Tbirteentb Rep. N. Y. State Cab. Nat. Hist., 18G0, p. 68, 

 figs. 12-14.— Waagen, Pala;ontologica Indica, Ser. XIII, 1, 1883, p. 410.— 

 Wincbell and Scbucbert, Minnesota Geol. Survey, III, 1893, p. 458.— Hall 

 and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 182 ;— Thirteenth Ann. Rep- 

 N. Y. State Geologist, 1895, p. 825. 



Rbyncbotrema ainsliei JST. H. Wincbell. Trenton (Ord.). 



Rbyncbonella ainsliei N. H. Wincbell, Fonrteentb Ann. Rep. Geol. Nat. Hist. 



Survey Minnesota, 1886, p. 315, pi. 2, figs. 5, 6. 

 Rbyncbotrema ainsliei Wincbell and Scbucbert, Minnesota Geol. Survey, III, 



1893, p. 4.59, pi. 34, figs. 1-8. 

 Loc. Minneapolis, St. Paul, etc., Minnesota; Decorab, Iowa. 



Rbyncbotrema capax (Conrad). Lorraine (Ord.). 



Atrypa capax Conrad, Jour. Acad. Nat. Sci. Pbiladelpbia, VIII, 1842, p. 264, pi. 14, 

 fig. 21. 



Atrypa increbesceus (partim) Hall, Pal. New York, I, 1847, p. 146, pi. 33, figs. 

 13i, i:{k-13y.— Billings, Canadian Nat. Geol., 1, 1856, p. 207, figs. 15, 16.— Hall, 

 Tbirteentb Rep. N. Y. State Cab. Nat. Hist., 1860, p. m. figs. 6, 7, 9-11. 



Rbyncbonella increbescens (partim) Ilall, Geol. Wisconsin, I, 1862, p. 123, pi. 

 11, fig. 2. 



Rbyncbonella capax Billings, Geol. Canada, 1863, p. 211, fig. 213.— Meek, Pal. 

 Ohio, I, 1873, p. 123, pi. 11, fig. 2.— Miller, Cincinnati Quart. Jour. Sci., II, 

 1875, p. 17. — White, Second Ann. Rep. Indiana Bureau of Statistics and 

 GeoL, 1880, p. 489, pi. 1, figs. 9-11;— Tenth Rep. State Geol. Indiana, 1881, 

 p. 121, pi. 1, figs. 9-11.— Whitfield, Geol. AYisconsin, IV, 1882, p. 263, pi. 12, 

 figs. 26, 27.— Keyes, Geol. Survey Missouri, V, 1895, p. 99, pi. 41, fig. 12. 



Rbyncbotrema capax Wincbell and Scbucbert, Minnesota Geol. Survey, III, 

 1893, p. 462, pi. 34, figs. 30-34.— Hall and Clarke, Pal. New York, VIII, Pt. 

 II, 1893, pp. 183, 185, pi. 56, figs. 14-18, 20-27; pi. 83, fig. 31.— Wbiteaves, Pal. 

 Foss., Ill, Pt. Ill, 1897, p. 178. 



Loc, Ricbmnnd, Indiana; Oxford, etc., Obio; Wilmington, Illinois; Cape 

 Girardeau, Missouri; Stoekbridgo, Ironridge, etc., Wisconsin; Lattners, 

 Iowa; Spring Valley, Minnesota; Anticosti; Lake Winnipeg, ^^anitoba; 

 Fort Churchill, Hudson Bay. 



