340 



BRACHIOPODA. 



[ccel. 



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. Sci., vol. 1, p. 571, and 



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



kia (ir. 

 iowensis, 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, 

 laevis, 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. \., 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. 



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 ana 



Ham. Gr. 

 maclurii, Norwood & Pratten, 1854, 



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



Ham. (ir. 

 macrostriatus, Walcott, 1885, Monogr. 



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

 nian, 

 martini, Norwood & Pratten, 1854, .l«>ur. 



Acad. Nat. 8ci., vol. 3, p. 29. Ham. <ir. 

 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. 



™ r.^ ™. michiganensis, Stevens, 



Fig. 549— Chonetes .qcj? . T s; ' 



mesolobus. Ven- IS08 ' Am - Jour - ac, -» 



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, 1843, Geo. Rep. 4th 



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



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

 mucronata, 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. I, p. 880, Per- 

 mian Gr. 

 planumbonus, Meek it Worthen, I860, 



Proc. Acad. Nat. Sci., p. 4.">(), an I Geo. 



Sur. 111., vol. 2, p. 253, Keokuk (ir. 

 platy not us, White, 1874, Sep. 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 Sep. N. Y. 



St. Mus. \ai. Hist., p. 14!>, and Pal. 



N. Y., vol.4, p. 128, Ham. (ir. 

 revereus, Whitfield, 1S82, Desc. New Spec. 



Foss., from Ohio, p. 218, Marcellus 



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

 Mus. Nat. Hist., p. L47, and Pal. N. Y., 

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

 setigerus, Hall, 1843, (Strophomena seti- 

 gera,) Geo. Hep. nh Dist. N. Y., p. 180. 

 and Pal. N. Y., vol. », \>. 129, Ham. and 

 Chemung Grs. 

 shumardanus, DeKoninck, 1847, Rector* 

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

 verly Gr. 

 siuithi, Norwood & Pratten, 1854, Jour. 

 Acad. Nat. Sci., vol. :;, p. 84, Coal 

 Meas. 

 striatellus, Dalman, 1827, (Orthis stri- 

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

 Ill, Up. Sil. 

 n/rtalis, syn. for C. carinata. 

 tenuistriaius. Hall, |X<;o, Can. Nat. and 



<■,•,,., vol.5, p. L44, I p. Sil. 

 tuomeyi, Norwood & Pratten, 1854, Jour. 

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

 I lam. Gr. 

 un.lulatu.s. Hall, 1879, L'Sth Rep. N. Y. 

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

 ara (ir. 

 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 (it. 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. 

 CVelospira, Hall, 1858, Trans. Alb. Inst., 

 vol. 4, p. 146. [Ety. koilos, 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. 



