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



Rhipidomella michelini (L'fiveille) — Continued. 



Ehipitlouu'lla michelini Hall aud Clarke, Pal. New York, VIII, Pt. I, 1892, pp, 



191, 225, pi. GA, fig. 12. 

 Loc. South of Louisvilk', aud near Lebanon, Kentuckj'; Newark, Granville, 



etc., Ohio ; Shafers, Peuusylvania ; Lake Valley mining district, New Mexico. 

 Ohs. It is probable that the American identifications of this species are the 



same as K. oweni Hall and Clarke. 



Rhipidomella missouriensis (Swallow). Chouteau (L. Carb.). 



Orthismissouriensis Swallow (nou Shumard, 1855), Trans. St. Louis Acad. Sci., I, 



1860, p. 6.39. 

 Rhipidomella missouriensis llall and Clarke, Pal. New York, VIII, Pt. I, 1892, 



p. 225, pi. 6A, figs. 16, 17. 

 Loc. Cooper and Marion counties, Missouri. 



Rhipidomella (?) mitis (Hall). Schoharie (Dev.). 



Orthis mitis Hall, Sixteenth Rep. N. Y. State Cab. Nat. Hist., 1863, p. 34;— Pal. 



New York, IV, 1867, p. 37. 

 Loc. Albany and Schoharie counties, New York. 



Rhipidomella musculosa Hall. Oriskany (Dev.). 



Orthis musculosa Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 46;— Pal. 



New York, III, 1859, p. 409, pi. 91, figs. 1-3; pi. 95, figs. 1-7. 

 Rhipidomella musculosa Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 



190, 210, 225, pi. 6A, fig. 5. 

 Xof. Schoharie and Albany counties, New York; Cumberland, Maryland. 



Rhipidomella nevadaensis (Meek). Carboniferous. 



Orthis michelini (non L'Eveill6) var. Meek, King's U. S. Geol. Expl. 40th Pari., 



IV, 1877, p. 63, pi. 7, fig. 1. 

 Orthis nevadensis Meek, Ibidem, 1877; end of description. 

 Rhipidomella nevadensis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, 



p. 225. 

 Loc. AVhite Pine district, Nevada. 



Rhipidomella oblata Hall. Lower Helderberg (Dev.). 



Orthis oblata Hall, Tenth Rep, N. Y. State Cab. Nat. Hist., 1857, p. 41, figs. 

 l_5;_Pal. New York, III, 1859, p. 162, pi. 10, figs. 1-22.— Whitfield, Geol. Wis- 

 consin, IV, 1882, p. 320, pi. 25, figs. 1, 2. 



Rhipidomella oblata Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 210, 

 225, pi. 6A, figs. 3, 4. 



Loc. Schoharie, Carlisle, Hudson, etc., New York; Waunakee, Wisconsin. 



Rhipidomella oblata emarginata (Hall). Lower Helderberg (Dev.). 



Ortliis oblata var. emarginata Hall, Pal. New York, III, 1859, p. 164, pi. lOA, 



figs. 4-6. 

 ioc. Cu^iberland, Maryland. 



Rhipidomella occasus Hall. Kinderhook (L. Carb.). 



Orthis occasus Hall, Thirteenth Rep. N. Y. State Cab. Nat. Hist., 1860, p. 111. 

 Rhipidomella occasus Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p, 225. 

 Loc. Rockford, Indiana. 

 Ohs. Compare with R. thiemei White. 



Rhipidomella oweni Hall and Clarke. Waverly (L. Carb.). 



Orthis (Rhipidomella) oweni Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, 



p. 342, pi. 6, ligs. 19-21. 

 Loc. Buttonmould Knobs, south of Louisville, Kentucky. 

 Oha. See R. michelini L'Lveillc. 



