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



Rhynchotrema ottawaense (Billings) — Continued. 



Protorhynclia? and Ortborhynchula? ottawaensis Hall and Clarke, Pal. New 



York, VIII, Pt. II, 1893, pp. 181, 228. 

 Loc. Paiiquette Rapids, Canada; near Murfreesboro, Tennessee. 



Rhynchotrema perlamellosum (Whitfield). Lorraine (Ord.). 



Kliynchonella perlaraollosa Whitfield, Ann. Rep. Geol. Survey Wisconsin, 1877, 

 p. 73.— James, The Palteontologist, 2, 1878, p. 15.— Whitfield, Geol. Wiscon- 

 sin, IV, 1882, p. 2(5.5, pi. 12, figs. 23-25. 



Loc. Delafield and Iron Ridge, Wisconsin ; Oxford, Ohio. 



RHYNCEJTRETA Hall. Genotype Ehynchonella cuneata Dalman. 



Rhynchotreta Hall, Twenty-eighth Rep. N. Y. State Mus. Nat. Hist., 1879, p. 166, 

 figs. 1-4;— Eleventh Rep. State Geol. Indiana, 1882, p. 309.— Nettelroth, Ken- 

 tucky Fossil Shells, Mem. Kentucky Geol. Survey, 1889, p. 84. — Hall and 

 Clarke, Pal. New York, VIII, Pt. II, 1893, p. 185;— Thirteenth Ann. Rep. N. Y. 

 State Geologist, 1895, p. 825. 



Rhynchotreta cuneata americana Hall, Niagara (Sil.). 



Atrypa cuneata Hall (non Dalman), Geol. N. Y. ; Rep. Fourth Dist., 1843, Table 

 of Organic Remains, 13, figs. 3, 4;— Pal. New York, II, 1852, p. 276, pi. 57, 

 fig. 4.— Billings, Canadian Nat. Geol., I, 1856, p. 138, pi. 2, fig. 13. 



Rhynchonella cuneata Hall, Twelfth Rep. N. Y. State Cab. Nat. Hist., 1859, 

 p. 77.— Billings, Geol. Canada, 1863, p. 315, fig. 323. 



Rhynchotreta cuneata var. americana Hall, Twenty-eighth Rep. N. Y. State 

 Mus. Nat. Hist., 1879, p. 167, pi. 25, figs. 29-38;— Eleventh Rep. State Geol. 

 Indiana, 1882, p. 310, pi. 25, figs. 29-38.— Nettelroth, Kentucky Fossil Shells, 

 Mem. Kentucky Geol. Survey, 1889, p. 85, pi. 32, figs. 58,59, 62, 63.— Beecher 

 and Clarke, Mem. N. Y. State Mus., I, 1889, p. 47, pi. 4. figs. 12-22.— Hall 

 and Clarke, Pal. New Y'ork, VIII, Pt. II, 1893, p. 187, pi. 56, figs. 31-38. 



Loo. Lockport, etc.. New York; Hamilton, Ontario: Waldron and Osgood, 

 Indiana; Louisville, Kentucky; Milwaukee, Wisconsin. 



Rhynobolus Hall=Ehinobolus. 



RffiMERELLA Hall and Clarke. Genotype Orbicnla grandis Vanux. 



Rcemerella Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 137, fig. 65;— 

 Eleventh Ann. Rep. N. Y. State Geologist, 1894, p. 257. 



Rcemerella grandis (Yanuxem). Hamilton (Dev.). 



Orbicnla grandis Vanusem, Geol. N. Y. ; Rep. Third Dist., 1842, p. 152, fig. 4. 

 Discina grandis Hall, Pal. New York, IV, 1867, p. 17, pi. 1, fig. 18; pi. 2, figs. 



32, 33. — Nettelroth, Kentucky Fossil Shells, Mem. Kentucky Geol. Survey, 



1889, p. 33, pi. 3, fig. 3. 

 Discina (Orbiculoidea?) grandis Hall and Whitfield, Twenty-fourth Rep. N. Y. 



State Cab. Nat. Hist., 1872, p. 187 ;— Twenty-seventh Rep. Ibidem, 1875, pi. 



9, figs. 33-35. 

 Rcemerella grandis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 137, fig. 



65, pi. 4E, figs. 29-31. 

 Loc. Cazenovia and Pratts Falls, New York; Columbus, Ohio; Falls of Ohio. 



ROMINGERINA Hall and CI. Genotype Centronella julia A. Wincliell. 



Romingeriua Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 272;— Thir- 

 teenth Ann. Rep. N. Y. State Geologist, 1895, p. 855. 



Romingerina julia (A. Wincliell). Waveiiy (L. Carb.). 



Centronella julia A. Winchell, Proc. Acad. Nat. Sci. Philadelphia, 1862, p. 405; — 

 Ibidem, 1865, p. 123.— Hall, Pal. New York, IV, 1867, p. 419, pi. 61A, figs. 

 41-46.— Herrick, Bull. Deuison Univ., Ill, 1888, p. 49, pi. 2, fig. 5. 



