BRACHIOPODA. 253 



Genus ORTHOTHETES, Fischer de Waldheim. 1830. 



PLATE IX, FIGS. 21-32; PLATE IXa, PIGS. 19-27; PLATE X, PIGS. 1-9; and PLATE XI.4., FIGS. 9-23. 



1820. Terebratulite^, Schlotheim. Die Peti-efacktenkunde atif ihr. jetzig-. Standpunkt, p. 256. 



1830. Orthothetes, Fischer de Waldheim. Bull. Societe Imp. Natui-alistes de Moscou, vol. i, p. 37"). 



1836. Spirifera, Phillips. Illustrations of Geolog-y of Yorkshire, vol. ii, p. 2) 6, pi. 9, fig. 6. 



1837. Orthis, von Buch. Ueber Delthyris oder Spirifer und Orthis, p. 69, pi. ii, fig-. 5. 



1837. 07-<AoiAeto, Fischer DB Waldheim. Oryctographie duGouv. de Moscoii, p. 133, pi. xx, figs. 4a-c 



1840. Spirifer? Orthis, Sowerbt. Trans. Geol. Soc. London, Second Ser., vol. v, pi. Ivii, figs. 7, 12. 



1840. Orthis, de Verneuil. Bull. Societe Geologique de France, vol. xi, p. 2.'>3. 



1840. LeptcBiia, J. de C. Sowerby. Mineral ConcUology, i>l. dcxv, fig. 1 b. 



1841. Orthis, de Verneuil and d'Archiac. Trans. Geol. Soc. London, Second Ser., vol. vi, p. 396. 



1841. Spirifer (?), Phillips. Palseoz. Foss. Cornwall, Devon and W. Somerset, p. 66, pi. xxvii, fig. 113. 



1842. Strophomena, Conrad. Jour. Acad. Nat. Sci. Phila., vol. viii, pp. 257, 258, pi. xiv, fig. 12. 



1842. Strophomena, Vandxem. Geology of N. Y. ; Kept. Third District, p. 122, fig. 6. 



1843. Strophomena, Hall. Geology of N. Y. ; Rept. Fourth District, p. 104, fig. 1 ; p. 266, figs. 2-4. 



1843. Orthis, de Koninck. Animaux foss. du Terrain. Carbonif. de la Belgique, p. 222, pi. xiii, figs. 4-7. 



1844. Orthis, McCoy. Synopsis Carbonif. Foss. Ireland, pi. xx, fig. 18; pi. xxii, figs. 8-6. 



1845. OrthU, de Verneuil. Geol. de la Russia et des Montagnes de FOnral, pp. 195, 196, pi. x, fig. 18, 



pi. xi, figs. 1-4. 

 1852. Leptmna, McCoy. British Palaeozoic Fossils, pp. 385, 388, pi. ii a, fig. 7. 



1852. Leptmna, Hall. Palaeontology N. Y., vol. ii, ji. 60, pi. xxi, fig. 3 ; p. 259, pi. liii, figs. 8-10. 



1853. Oi'this, Schnur. Palseontographica, vol. iii, p. 216, pi. xxxviii, fig. 2 ; pi. xliv, fig. 4. 



1854. OHhisina, Semenow. Zeitschr. der deutschen geologischen Gesellschaft, vol vi, pi. ii, fig. 1. 



1855. Orthisina (paHiiii), Davidson. Introd. British Fossil Brachiopoda, p. 104. 



1855. Orthisina, The Sandbergers. Verstein. des rheinisch. Scliichtensyst. in Nassau, p. 61. 



1856. Leptwna, Billings. Canadian Naturalist and Geologist, vol. i, p. 188, pi. ii, figs. 16, 17. 



1857. Oi-this, Hall. Tenth Rept. N. Y. State Cab. Nat. Hist., pp. 44, 48, 50, figs. 1, pp. 97, 137. 



1858. Oiihis, Hall. Geology of Iowa, pt. ii, p. 490, pi. ii, fig. 6. 



1859. Strophomena, 'H.ki.h. Palaeontology of N. Y., vol. iii, p. 174, pi. xa. fig. 13; pi. xv, fig'. 3 ; 



pp. 192, 193, pi. xvii, figs. 1, 2 ; pi. xviii, fig. 8 ; pi. xxi, figs. 8, 9. 



1860. Streptoi-hynchus, Billings. Canadian Journal, vol. v, p. 226, figs. 12, 13. 



1860. Orthisina, Streptorhynchus, Hall. Thirteenth Rept. N. Y. State Cab. Nat. Hist., pp. 80, -61, 



fig. 12; p. 112. 



1861. Streptorhynchus, Davidson. Bi-itish Carboniferous Brachiopoda, p. 124, pi. xxvi, fig. 1; pi. xxvii, 



figs. 1-5 ; pi. XXX, figs. 14-16. 



1862. Streptorhynchus, A. Winchbll. Proc. Acad. Nat. Sci. Phila., vol. xiv, p. 140. 



1862. Streptoi-hynchus, White and Whitfield. Pj'oc. Boston Soc. Nat. Hist., vol. viii, p. 293. 



1862. Streptorhynchui, White. Pi'Oc. Boston Soc. Nat. Hist., vol. ix, p. 28. 



1863. Streptorhynchus, Billings Geology of Canada, p. 369, fig. 384 ; p. 957, fig. 449. 



(?) 1863. Streptorhynchus, Davidson. Quarterly Journal Geological Society, London, p. 173, jil. ix, fig. 19. 



1868. Streptorhnychus, Hall. Transactions Albany Institute, vol. iv, pp. 210, 226. 



1863. Streptorhynchus, Hall. Sixteenth Rept. N. Y. State Cab. Nat. Hist., p. 63, figs. 1, 2. 



1865. Streptorhynchus, Davidson. British Devonian Bi-achiopoda, pp. 79-84, pis. xvi, xviii. 



1865. Sireptoi-hynchus, A. Winchell. Proc. Acad. Nat. Sci. Phila., vol. xvii, p. 117. 



1866. Crania (Pseudocrania), A. Winchkll. Rept. Lower Penin. Michigan, p. 92. 



1867. Streptorhynchus, HxLh. Palfeontology of N. Y., vol. iv, pp. 64-74, pi. iv, figs. 11-19 ; pi. ix, 



figs. 1-27 ; pi. X, tigs. 1-24. 



1868. Hemipronites, Meek and Worthen. Geology of Illinois, vol. iii, p. 349, pi. \-i, fig. 6. 



1871. Streptorhynchns, Kayser. Zeitschr. der deutschen geologischen Gesellschaft, vol. xxii, p. 615, 



pi. xiv, fig. 1. 



