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



Betzia inarcyi Shuraard=Eumetria marcyi. 

 Eetzia meekana Shumard=Hustedia meekana. 

 Retzia mormoiii Marcoii=Hustedia mormoni. 

 Eetzia osagensis Swallow=Acamboiia osageusis. 

 Eetzia papillata Sliumard=E[ustedia papillata. 



Retzia C?) plicata Miller. Chouteau (L. Carb.). 



Ketziii plicata MilliT, Eighteenth Anu. Eep. Geol. Survey Indiana, IHdi, p. 316, 



pi. 9, figs. 29-31. 

 Loc. Sedalia, Missouri. 



Retzia polypleura A. Winchell. Portage (Dev.). 



Retzia pol,y])leura A. Winchell, Proc. Acad. Nat. Sci. Philadelphia, 1862, p. 406. 

 Loc. Port aux Barques, Michigan. 



Retzia (1) popeana Swallow. ? Chouteau (L. Carb.). 



Retzia (?) popeana Swallow, Trans. St. Louis Acad. Sci., I, 1860, p. 654. 

 Loc. Locality and formation not given. 



Retzia punctulifera Shumard=Hustedia mormoui. 

 Eetzia radialis Walcott (noii Phillips) =Hustedia mormoui. 

 Eetzia sex]dicata White aud Whitiield=Ptychospira sexplicata. 

 Eetzia sobrina Beecher aud Clarke=Homoeospirasobriua. 



Retzia (?) subglobosa Hall. Schoharie (Dev.). 



Rhyuchospira subglobosa Hall, Pal. New York, IV, 1867, p. 421, pi. 63, tigs. 23-25.— 



' Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 49, fig. 22. 

 Retzia subglobosa Miller, N. American Geol. and Pal., 1889, p. 367. 

 Loc. Schoharie, New York. 



Eetzia subglobosa McChesney=Hustedia mormoui. 

 Eetzia triaugularis Miller=Hustedia triangularis. 

 Eetzia vera Hall=Eumetria marcyi. 

 Eetzia vera costata Hall=Eumetria marcyi costata. 

 Eetzia verneuiliaua Hall=Eumetria marcyi. 

 Eetzia ! wardiaua Eathbuii=Trigeria wardiaua. 

 Eetzia woosteri White=Eumetria woosteri. 



RHINOBOLUS Hall. Geuot. Ehyuobolus sp. H.= ?Oboius galtensis Bill. 



Rhyiiobolus Hall, Notes on some New or Imperfectly Known Forms among the 

 Brachiopoda, 1871, p. 5; — Ibidem, 1872, p. 5, pi. 13, fig. 10;— Twenty-third 

 Rep. N. Y. State Cab. Nat. Hist., 1873, p. 247, pi. 13, fig. 10.— Waagen, Pahe- 

 ontologica Indica, Ser. XIII, I, 1885, p. 761.— Hall aud Clarke, Pal. New 

 York, VIII, Pt. I, 1892, pp. 44,46, 164 ;— Eleventh Ann. Rep. N. Y. State 

 Geologist, 1894, p. 239. 



Rhinobolus davidsoni Hall and Clarke. Niagara (Sil.). 



Rhiuobolus davidsoni Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 45, 



176, pi. 4B, ligs. 10-12. 

 Loc. Near Grai'ton, Wiscousin. 



Rhinobolus galtensis (Billings). Guelph (Sil.). 



Obolus galtensis Billings, Pal. Fossils, I, 1862, p. 168, fig. 153. 



OboloUiua galtensis Billiugs, Canadian Nat. Geol., VI, 1871, p. 222;— Ibidem, 



1872, p. 328. 

 Trimerella minor Dall, American .Jour, Conch., VII, 1871, p. 83, pi. 11, fig. 6. 

 fRhynobolu.s sp. ? Hall, Twenty-third Rep. N. Y. State Cab, Nat. Hist., 1873, 



p. 247, pi. 13, fig. 10. 



