SnO SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [dull. 87. 



Rhipidomella michelini (L'T^veille) — Continued. 



Kliipiiloiiiflhi micheliui Hall aud Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 



194, 225, pi. 6A, fig. 12. 

 Loc. South of Louisville, aud near Lebanon, Kentucky; Newark, Granville, 



etc., Ohio; Sbafors, Pennsylvania; Lake Valley mining district. New Mexico. 

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



same as K. oweni Hall and Clarke. 



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



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



1860, p. 639. 

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



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

 Loc. Cooper and Marion counties, yissouri. 



Ehipidomella (?) 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, tigs. 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. 

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



Rhipidomella nevadaensis (Meek). Carboniferous. 



Orthis michelini (non L'£veill6) var. Meek, King's U. S. Geol. Expl. 40th Pari., 



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

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

 Rhipidomella uevadensis Hall aud Clarke, Pal. New York, VIII, Pt. I, 1892, 



p. 225. 

 Loc. White Pine district, Nevada. 



Rhipidomella ohlata 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, Cailisle, Hudson, etc., New York; Waunakee, W^isconsin. 



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



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



figs. 4-6. 

 Loc. Cumberland, 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, figs. 19-21. 

 Loc, Euttonmould Knobs, south of Louisville, Kentucky. 

 Ohs. See R. michelini L'Eveill6. 



