340 



BRACHIOPODA. 



[cox. 



hemisphericus, Hall, 1857, 10th Rep. N. Y. 



St. Mus. Nat. Hist, p. 116, and Pal. 



N. Y., vol. 4, p. 118, Schoharie grit and 



Cornif. Gr. 

 illinoisensis, Worthen, 1860, Trans. St. 



Louis Acad. ScL, vol. 1, p. 571, and 



Geo. Sur. 111., vol. 3, p. 505, Kaskas- 



kia Gr. 

 io wen sis, Owen, 1852, Geo. Rep. Iowa, 



Wis. and Minn., p. 584, Carb. 

 koninckanus, Norwood & Pratten, 1854, 



Jour. Acad. Nat. Sci., vol. 3, 2d ser., p. 



30, Devonian. 

 Isevis, Keyes, 1888, Proc. Acad. Nat. Sci. 



Phil., pi. xii, figs. 3a, 3b, Coal Meas. 

 laticosta, syn. for C. mucronatus. 

 lepidus, Hall, 1857, 10th Rep. N. Y. St. 



Mus. Nat. Hist., p. 148, and Pal. N. Y., 



vol. 4, p. 132, Marcellus shale and 



Ham. Gr. 

 lineatus, Conrad, 1839, (Strophomena 



lineata,) Ann. Geo. Rep. N. Y., p. 64, 



and Pal. N. Y., vol. 4, p. 121, Up. 



Held. Gr. 

 littoni, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci., vol. 3, p. 25, Ham. Gr. 

 loganensis, Hall & Whitfield, 1877, U. S. 



Geo. Expl. 40th Parallel, vol. 4, p. 253, 



Waverly Gr. 

 logani, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci. vol. 3, p. 30, Burling- 

 ton Gr. 

 logani var. aurora, Hall, 1867, Pal. N. Y., 



vol. 4, p. 137, Tully limestone and 



Ham. Gr. 

 maclurii, Norwood & Pratten, 1854, 



Jour. Acad. Nat. Sci., vol. 3, p. 28, 



Ham. Gr. 

 macrostriatus, Walcott, 1885, Monogr. 



U. S. Geo. Sur., vol. 8, p. 126, Devo- 

 nian, 

 martini, Norwood & Pratten, 1854, Jour. 



Acad. Nat. Sci., vol. 3, p. 29. Ham. Gr. 

 melonicus, Billings, 1874, Pal. Foss., vol. 2, 



p.15, Gaspe limestone No. 8, Devonian, 

 mesolobus, Norwood & 

 Pratten, 1854, Jour. 

 Acad. Nat. Sci., vol. 3, 

 p. 27, Coal Meas. 



michiganensis, Stevens, 



FIG. 549. Chonetes 1ftc;5 ? , m } nnr q ' 

 mesolobus. Ven- MOB, Al, JW.. WL, 



tral valve. vol. 25, p. 262, Mar- 



shall Gr. 

 millepunctatus, Meek & Worthen, 1870, 



Proc. Acad. Nat. Sci., p. 35, and Geo. 



Sur. 111., vol. 5, p. 566, Coal Meas. 

 minimus, Hall. Being preoccupied by 



Sowerby. See C. undulatus. 

 mucronatus. Hall, 18-43, Geo. Rep. 4th 



Dist. N. Y., p. 180, and Pal. N. Y., vol. 



4, p. 124, Corniferous and Ham. Grs. 

 mucranata, Meek, & Hayden, 1858, Proc. 



Acad. Nat, Sci., p. 262, Coal Meas. This 



name was preoccupied ; moreover it is a 



syn. for C. granuliferus. 

 multicosta, Winchell, 1863, Proc. Acad. 



Nat. Sci., p. 5, Marshall Gr. 

 muricatus, Hall, 1867, Pal. N. Y., vol. 4, 



p. 143, Chemung Gr. 



novascoticus, Hall, 1860, Can. Nat. and 

 Geo., vol. 5, p. 144, Niagara Gr. 



ornatus, Shumard, 1855, Geo. of Mo., p. 

 202, Waverly or Kinderhook Gr. 



parvus, Shumard, 1855, Geo. of Mo., p. 

 201, Coal Meas. 



permianus, Shumard, 1859, Trans. St. 

 Louis Acad. Sci., vol. 1, p. 390, Per- 

 mian Gr. 



planumbonus, Meek & Worthen, 1860, 

 Proc. Acad. Nat. Sci., p. 450, an-i Geo. 

 Sur. 111., vol. 2, p. 253, Keokuk Gr. 



platynotus,White, 1874, Rep. Invert. Foss., 

 p. 19, and Geo. Sur. W. 100 Mer., vol. 4, 

 p. 121, Subcarboniferous. 



pulchellus, Winchell, 1862, Proc. Acad. 

 Nat. Sci., p. 410, Marshall Gr. 



pusillus, Hall, 1857, 10th Rep. N. Y. 

 St. Mus. Nat. Hist., p. 149, and Pal. 

 N. Y., vol. 4, p. 128, Ham. Gr. 



reversus, Whitfield, 1882, Desc. New Spec. 

 Foss., from Ohio, p. 213, Marcellus 

 shale. 



scitulus, Hall, 1857, 10th Rep. N. Y. St. 

 Mus. Nat. Hist., p. 147, and Pal. N. Y., 

 vol. 4, p. 130, Ham. Gr. 



setigerus, Hall, 1843, (Strophomena seti- 

 gera,) Geo. Rep. 4th Dist. N. Y., p. 180, 

 and Pal. N. Y., vol. 4, p. 129, Ham. and 

 Chemung Grs. 



shumardanus, DeKoninck, 1847, Recher- 

 ches sur les Anim. Foss., p. 192, Wa- 

 verly Gr. 



smithi, Norwood & Pratten, 1854, Jour. 

 Acad. Nat. Sci., vol. 3, p. 24, Coal 

 Meas. 



striatellus, Dalman, 1827, (Orthis stri- 

 atella,) Kongl. Svenska Ak. Handl., p. 

 Ill, Up. Sil. 



syrtalis, syn. for C. carinata. 



tenuistriatus, Hall, 1860, Can. Nat. and 

 Geo., vol. 5, p. 144, Up. Sil. 



tuomeyi, Norwood & Pratten, 1854, Jour. 

 Acad. Nat. Sci., vol. 3, 2d ser., p. 28, 

 Ham. Gr. 



undulatus, Hall, 1879, 28th Rep. N. Y. 

 St. Mus. Nat. Hist., p. 155, Niag- 

 ara Gr. 



variolatus, DeKoninck, 1847, Monogr. du 

 genre Chonetes, p. 206, Coal Meas. 



verneuilanus, Norwood & Pratten, 1854, 

 Jour. Acad. Nat. Sci., vol. 3, p. 26, Coal 

 Meas. 



verneuilanus var. utahensis, Meek, 1876, 

 Simpson's Rep. on Gt. Basin of Utah, 

 p. 348, Carboniferous. 



yandellanus, Hall, 1857, 10th Rep. N. Y.St. 

 Mus. Nat, Hist., p. 118, and Pal. N. Y., 

 vol. 4, p. 123, Corniferous Gr. 

 COSLOSPIRA, Hall, 1858, Trans. Alb. Inst, 

 vol. 4, p. 146. [Ety. kmlos, hollow; 

 speira, spire.] Ovate or suborbicular, 

 concavo-convex, surface finely plicated, 

 usually undefined mesial fold and sinus, 

 beak small, foramen triangular; inter- 

 nal-spires forming two flattened coils 

 connected by a strong loop. Type C. 

 concava. 



