458 SYNOPSIS OF AMERICAN FOSSIL liRACHIOPODA. |nrLL.87. 



Tropidoleptus carinatus (Conrad) — Continued. 



1-4.— Rogers, Geol. Pennsylvania, II, Pt. II, 1858, p. 828, tig. 672.— Hall, Pal. 

 New York, IV, 1867, p. 407, pi. 62, tigs. 2, 3.— Meek and Worthen, Geol. Survey 

 Illinois, III, 1868, p. 427, pi. 13, fig. 2.— Eatbbun, Bull. Buffalo Soc. Nat. Sci., 

 1, 1874, p. 254, pi. 9, figs. 1, 9, 10, 26.— Derby, Bull. Mus. Comp. Zool., Ill, 

 1876, p. 282.— Rathbun, Proc. Boston Soc. Nat. Hist., XX, 1879, p. 35.— Netfcel- 

 j6tb, Kentucky Fossil Shells, Mem. Kentucky Geol. Survey, 1889, p. 146, 

 pi. 17, tigs. 14, 15.— A. Ulrich, N. Jahrb. f. Miueral., Beilageband, VIII, 1892, 

 p. 73, pi. 4, figs. 32-31.— Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, 

 p. 304, figs. 227, 228, pi. 82, figs. 26-36. 

 Loc. New York; Falls of Ohio; Columbus, Ohio; Pennsylvania; Jackson County, 

 Illinois; Erere, Province of Para, Brazil; Island of Coati, Lake Titicaca 

 (Agassiz), and Rio Sicasica (Ulrich), Bolivia, South America; South Africa 

 (Ulrich); France; Germany and England. 



Tropidoleptus occidens Hall. Hamilton (Dev.). 



Tropidoleptus occidens Hall, Thirteenth Rep. N. Y. State Cab. Nat. Hist., 1860, 



p. 91 ;— Pal. New York, I^', 1867, p. 408, pi. 61A, figs. 50-52.— Hall and Clarke, 



Pal. New Y'ork, VIII, Pt. II, 1895, pi. 82, figs. 37, 38. 

 Loc. Iowa City, Iowa. 



TJNCINTJLUS Bayle. Genotype Ehynchonella subwilsoui d'Orbigny. 

 Uncinulus Bayle, Explic. de la Carte Gc'olog. France, IV, Atlas, 1878, pi. 11, figs. 

 17-20.— Waagen, Palit- ontologica ludica, Ser. XIII, I, 1883, p. 424.— ffihlert, 

 Fischer's Manuel de Conchyliologie, 1887, p. 1306.— Hall and Clarke, Pal. New 

 York, VIII, Pt. II, 1893, p. 195 ;— Thirteenth Ann. Rep. N. Y. State Geologist, 

 1895, p. 828. 



Uncinulus abruptus Hall. Lower Helderberg (Dev.). 



Rhynchouella abrupta Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 68, 



fig. 1 ;— Pal. New York, III, 1859, p. 228, pi. 31, fig. 3. 

 Uncinulus abruptus Hall and Clarke, VIII, Pt. II, 1893, p. 199, pi. 58, tigs. 15-21. 

 Loc. Albany and Schoharie counties, New York. 



Uncinulus campbellanus (Hall). Lower Helderberg (Dev.). 



Rhynchouella campbellana Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 



79 ;— Pal. New York, III, 1859, p. 239, pi. 43, fig. 2. 

 Loc. Albany County, New York. 



Uncinulus mutabilis Hall. Lower Helderberg (Dev.). 



Rhynchouella mutabilis Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 



66, figs. 1-7 ;— Pal. New York, III, 1859, p. 225, pi. 29, fig. 4 ; pi. 30, figs. 1, 2. 

 Uncinulus mutabilis Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 199, 



pi. 58, tigs. 22-25. 

 Loc. Schoharie and Carlisle, New York. 



Uncinulus nobilis Hall. Lower Helderberg (Dev.). 



Rhynchouella nobilis Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 80, 



figs. 1-3.— Rogers, Geol. Pennsylvania, II, 1858, p. 825, fig. 645.— Hall, Pal. 



New York, III, 1859, p. 240, pi. 43, fig. 3. 

 Uncinulus nobilis Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 58, 



tig. 26. 

 Loc. Albany and Schoharie counties. New York; Pennsylvania. 



Uncinulus nucleolatus Hall. Lower Helderberg (Dev.). 



Rhynchouella nucleolata Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, 

 p. 68;— Pal. New York, III, 1859, p. 227, pi. 31, figs. If, 2.— Billings, Proc. 

 Portland Soc. Nat. Hist., 1863, p. 110, pi. 3, fig. 5. 



