212 
PALEONTOLOGY OF NEW YORK. 
C AMAROPHORI A, King. 1846. 
PLATE LXII. 
1809. ConchyliolitTius anomites, Martin. Petrefacta Derbiensia, pi. xxxvi, fig-. 4. 
1834. Tei-eb7'atula, von Buch. Ueber Terebrateln, p. 39, pi. ii, fig. 32. 
1836. Tereh'atula, Phillips. Geology of Yoi-kshire, vol. ii, p. 222, pi. xii, figs. 18-20. 
1841. Tei'eh'atula, Phillips. Palseozoic Fossils Cornwall, Devon and West Somerset, ji. 88, pi. xxxv, 
tig. 158. 
1844. Atrypa, McCoy. Synopsis Carb. Fossils Ireland, p. 154, pi. xviii, fig. 8. 
1'844. CamaropJun'ia, King. Annals and Magazine of Natural History, vol. xiv, p. 313. 
1845. Tereh-atula, de Verneuil. G6o1. de la Riissie, vol. ii, pp. 101-103, pi. viii, figs. 4 a-e. 
1846. Camaroplioria, King. Annals and Magazine of Natural History, vol. xviii, p. 28. 
1850. Camm'oplioria, King. Monogr. Permian Fossils of England, pp. 113-122, pi. vii, figs. 10-32; 
pi. viii, tigs. 1-8. 
1854. Camarophoria, Davidson. Introd. British Fossil Bi-achiopoda, p. 96, pi. vii, figs. 108-113. 
1855. Rliyclionella, Shdmard. Geology of Missouri, p. 204, pi. e, figs. 5 5, 5 c. 
1857. Ca7)ia)'opho7'ia, Davidson. British Permian Brachiopoda, pji. 23-28, pi. ii, tigs. 16-31. 
1857. Camarophoria, Howse. Annals and Magazine of Natural History, vol. xix, second series, p. 50, 
pi. iv, figs. 3, 4. 
1858. Camarophoria {?), Shdmard. Trans. St. Louis Acad. Sci., vol. i, p. 296, pi. xi, fig. 2. 
1858. Mhy7icho?ieUa, Hall. Transactions of the Albany Institute, vol. iv, p. 11. 
1860. Camarophoria, Davidson. British Carboniferous Brachiopoda, pp. 113-118, pi. xxiv, figs. 9-22; 
pi. XXV, figs. 1-12. 
1860. Rhynchonella, Swallow. Trans. St. Louis Acad. Sci., vol. i, p. 653. 
1860. Rhy7icJi07iella, Meek and Worthen. Pi-oc. Acad. Nat. Sci. Philadelphia, vol. iv, second series, 
p. 451. 
1861. Ca7na7-ophoria, Geinitz. Dyas, p. 84, pi. xv, figs. 33-48. 
1862. Rhy7who7iella, White. Proc. Boston Soc. Nat. Hist., vol. ix, p. 23. 
1862. Pe7ita7mrus, White and Whitfield. Journal Boston Soc. Nat. Hist., vol. viii, p. 295. 
1865. Ca7na7'opho7'ia, Davidson. British Devonian Brachiopoda, p. 70, pi. xiv, figs. 19-22. 
1866. Ca7na7'ophoi'ia, Meek and Worthen. Geol. Survey of Illinois, vol. ii, p. 251, pi. xviii, fig 7. 
1868. Rh.yTicho7ieUa, Meek and Worthen. Geol. Survey of Illinois, vol. iii, p. 450, pi. xiv, fig. 7. 
1881. Ca7na7'opho7'ia, Miller. Journal Cincinnati Soc. Nat. Hist., vol. iv, p. 8, pi. vii, fig. 7. 
1882. Ca7tie7'ophoria, Worthen. Bull. Illinois State Museum, No. 1, p. 39. 
1882. Ca7tiaropho7'ia ?, Whitfield. Bull. American Mus. Nat. Hist, p. 54, pi. vi, tigs. 35-39. 
1883. Ca7na7'ophoria, Waagen. Palseontologia Indica, ser. xiii, vol. iv, p. 435. 
1883. Ca7iieropho7-ia, Worthen. Geological Survey of Illinois, vol. vii, p. 318, figs. a-e. 
1883. Ca7/iarop?i07'ia, Hall. Twelfth Kept. State Geologist Indiana, p. 334, i)l. xxix, figs. 35-39. 
1887. 8te7wsehis7na, CEhlert. Fischer’s Manuel de Conchyliologie, p. 1309, fig. 1095. 
Diagnosis. Subtrigonal, concavo-convex rhynchonelliform shells, with median 
fold and sinus well developed, and surface more or less strongly plicated. Beak 
sharp, incurved; deltidial plates in an incipient condition, often wanting. 
In the pedicle-valve the dental plates converge, forming a moderately large 
spondylium which, in the umbonal region, rests upon the bottom of the valve, 
but anteriorly is supported by a vertical median septum. The spondylium is 
