166 SYNOPSIS OF AMERICAN FOSSIL BEACHIOPODA. [bill. 87. 



CamarotoBchia ? duplicata Hall — Continued. 



Rhynehonella dnplicata Walcott. Mon. V. S. Geol. Survey. VIII. 1884. p. 155, 



pi. 14, tig. 8. 

 Camarottvchia ( f ) dnplicata Hall and Clarke. Pal. New York. VIII. Pt. II, 1JS93, 



p. 192, pi. 57, tigs. 36-39. 

 io-'. New York; Eureka district, Nevada. 



Camarotcechia , Plethorhyncha) endlichi (Meek). ? Devonian. 



Ehyuchonella endlichi Meek. Bnll. U. S. Geol. Survey Terr., 2d ser., 1, 1875. 

 p. 46.— \\Tiite, Twelfth Ann. Sep. U. S. Geol. Survey Terr., 1883. p. 133, pi. 

 36, tig. 2 : pi. 33. tig. 4. 



Loc. East of Animas Eiver. Colorado. 



Ofe». This type of Rhynehonella occurs in eastern North America only in the 

 Lower Devonian. It therefore seems probable that Meek's provisional ref- 

 erence to the Devonian is nearer correct than White's to the Lower Carbon- 

 iferons. 



Camarotoechia eximia Hall. Portage-Cheaiung (Dev.). 



Atrypa eximia Hall, Geol. New York; Rep. Fourth Dist., 1843, tab. 66, tig. 4. — 



Rogers, Geol. Pennsylvania, II. Pt. U, 1858, p. 829. tig. 682. 

 Rhynehonella vStenocisma > eximia Hall. Pal. New Y'ork, IV, 1867. p. 348. pi. 55, 



figs. 1^.— Kindle, BiiU. American Pal., 6, 1896. p. 36. 

 Camarota?chia eximia HaU and Clarke, Pal. New Y'ork, VUI, Pt. II. 1893, p. 192, 



pi. 57. figs. 44. 45. 

 Loc. Ithaca. New York : Pennsylvania. 



Camarotcechia fringilla Billings). Anticosti (Sil.). 



Rhynehonella firingiUa Billings, Pal. Fossils, I, 1862, p. 141, fig. 118. 

 C'amaroliechia fringilla Hall and Clarke. Pal. New York. VIII, Pt. II, 1893, p. 



19iJ. pi. 56, figs. 28-30. 

 Loc. Ajitieosti. 



CamarotoBchia glacialis iBillings), Anticosti (Sil.). 



Rhynehonella glacialis BUlings. Pal. Fossils, 1, 1862. p. 143. tig. 120. 

 Camarotcechia glacialis Hall and Clarke. Pal. New York. VIII, Pt. U, 1893. p. 190. 

 Loc. Anticosti. 



Camarotcechia horsfordi Hall. Marcellus and Hamilton (Dev.). 



Rhynehonella horsfordi Hall. Thirteenth Rep. New Y'ork State Cab. Nat. Hist., 



1860.-P. 87.— Walcott. Mon. U. S. Geol. Survey. VIH, 1884. p. 152.pl. 14, fig. 



3: pi. 1.5, fig. 6. 

 Rhynehonella i Stenocisma) horsfordi Hall. Pal. New York, IV, 1867, p. 339, pi. 54, 



figs. 24-32. 

 Camarotcechia horsfordi, Hall and Clarke. Pal. New York. VIII. Pr. II. 1893, p. 



192, pi. 57, figs. 7-9. 

 Loc. Moscow, York. Geneseo, and Avon, New York; Eureka district, Nevada. 



Camarotcechia ? indianensis (HaU). Niagara (.Sil.). 



Khynchouella indianensis HalL Trans. Albany Institute. IV. 1863, p. 215; — 

 Twenty-eighth Rep. New York State Mus. Nat. Hist., 1879, p. 163, pi. 26, 

 figs. 12-22;— Eleventh Rep. State GeoL Indiana, 1882, p. 306, pi. 26, figs. 12- 

 22: pi. 27, figs. 4-6. — Nettelroth. Kentucky Fossil Shells, Mem. Kentucky 

 Geol. Survey, 1889, p. 76, pi. 33. figs. 18-20.— Beecher and Clarke. Mem. New 

 York State Mus., I, 1889, p. 42, pi. 3. figs. 17-28. 



Loc. Waldron, Indiana; Louisville, Kentucky. 



Camarotcechia marshallensis (A. Winehell). Marshall (L. Carb.). 



Rhynehonella marshallensis A. Winchell. Proc. Acad. Nat. Sci. Philadelphia, 

 1862, p. 40s.— Herrick. Bnll. Denison Univ, III, 1888. p. 40; IV, p. 23;— 

 Geol. Ohio, VII, 1895, pi. 23, fig. 14. 



