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



Cyrtia alta Hall. Waverly (L. Carb.). 



Spiriter alta Hall, Proc. American Phil. Soc, X, 1866, p. 246;— Pal. New York,. 



IV, 1867, p. 248, pi. 43, figs. 1-7. 

 Syringothjris alta Schuchert, Ninth Ann. Rep. New York State (!eol., 1890, p. 35. 

 Cyrtia alta Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 42, pi, 26, figs. 



1-5; pi. 39, figs. 37, 38. 

 Loc. Meadville, Pennsylvania; Bedford, Ohio. 



Cyrtia biplicata Hall=Cyrtina biplicata. 

 Cyrtia curvilineata White=Cyrtina curvilineata. 



C3rrtia cyrtiniformis (Hall and Whitfield). Chemung (Dev.). 



Spirifera cyrtinaformis Hall and Whitfield, Twenty-third Rep. New York State 

 Cab. Nat. Hist., 1872, p. 238, pi. 11, figs. 21-24 ;— Extract, 1872, p. 19, pi. 11, 

 figs. 21-24.— Whiteaves, Cont. to Canadian Pal., I, 1891, p. 222. 



Cyrtia cyrtiuifomiis Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 42, 

 pi. 25, figs. 26-32. 



Loc. Rockford, Iowa; Hay River, Canada. 



Ohs. Compare with C. norwoodi Meek. 



Cyrtia dalmani Hall=Cyrtina dalinani. 



Cyrtia exporrecta (Wahlenberg). Niagara (Sil.). 



Auomites exporrectus Wahlenberg, Nova Acta Regias Soc. Sclent. Upsal, VIII, 



1821, p. 64. 

 Spirifera (Cyrtia) trapezoidalis Hall and Whitfield, Twenty-fonrth Rei). New 



York State Cab. Nat. Hist., 1872, p. 183. 

 Cyrtia trapezoidalis Hall and Whitfield, Twenty-seventh Rep. Ibidem, 1875, pi. 



9, figs. 19-21. 

 Cyrtia exporrecta Nettelroth, Kentucky Fossil Shells, Mem. Kentucky Geol. Sur- 

 vey, 1889, p. 93, pi. 27, figs. 6-8, 20.— Hall and Clarke, Pal. New York, VIII, 

 Pt. II, 1893, p. 42, pi. 28, figs. 1, 48, 49, 51. 

 Loc. Europe; Louisville, Kentucky. 

 Cyrtia exporrecta arrecta Hall and Whitfield=C. myrtea. 

 Cyrtia gigas Troost=Syringothyris gigas. 

 Cyrtia hamiltoneusis Hall=Cyrtiua hamiltonensis. 

 Cyrtia meta (Hall), Clinton and Niagara (Sil.). 



Spirifer radiatus (pars) Hall, Pal. New York, II, 1852, p. 66, pi. 22, figs. 2a-2c, 2t. 

 Spirifera meta Hall, Twentieth Rep. New York State Cab. Nat. Hist., 1867, p. 372, 



pi. 13, figs. 12, 13. 

 Cyrtia radians Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, pp. 42, 362, 



pi. 28, figs. 4, 5, .50, 52; pi. 39, fig. 33. 

 Loc. Lockport and Rochester, New York; Milwaukee, Wisconsin. 



Cyrtia niissouriensis Swallow=Cyrtina missouriensis. 

 Cyrtia myrtia Billings. Anticosti and Niagara (Sil.). 



Cyrtia myrtia Billings, Pal. Fossils, I, 1862, p. 165, fig. 149.— Hall and Clarke, 



Pal. New York, VIII, Pt. II, 1893, p. 42. 

 Cyrtia trapezoidalis var. arrecta Hnll and Whitfield, Twenty-fourth Rep. New 



York State Cab. Nat. Hist., 1872, p. 183. 

 Cyrtia exporrecta Hall and Whitfield, Twenty-seventh Rep. Ibidem, 1875, pi. 9, 



figs. 22, 23. 

 Cyrtia exporrecta var. arrecta Nettelroth, Kentucky Fossil Shells, Mem. Kentucky 



Geol. Survey, 1889, p. 94, pi. 27, fig. 21; pi. 34, fig. 35; pi. 37, figs. 60, (il.— 



Hall and Clarke, Pal. New Y<.rk, VIII, Pt. II, 1895, pi. 28, figs. 2, 3; pi. 39, 



fig. 32. 

 Loc. Anticosti; Louisville, Kentucky. 



