440 



CEPHALOPODA. 



[CON. 



deep, bifid, central dorsal lobe; dorsal 

 saddle subangnlar. This species is 

 readily distinguished by its deep, globose 

 form and sharply bifid lobe on the dor- 

 sal side. Collected by Charles Faber at 

 Crab Orchard, Kentucky, in the St. 

 Louis Group. 



Fig. 740.— Oonlatites kentucklensls. The saddles 

 are generally more anuul.tr than they appear 

 In the figure. 



kinei, Hall & Whitfield, 1877, U. 8. Geo. 



Expl. Exped., 40th parallel, vol. 4, p. 



279, Coal Mtas. 

 lutheri, Clarke, 1885, Bull. U.S. Geo. Sur., 



No. 16, p. 50, Chemung 1 1 r. 

 lyoni, Meek A Worthen, 1860, Proc. Acad. 



Nat. 8ci. Phil., vol. 12, p. 471, and Geo. 



Sur. 111., vol. 2, p. 1(55, Kin.ierhook Gr. 

 marcellemia, see Discites marcellensis. 

 marshallensis, Winchell, 1862, Am. Jonr. 



Sci., 2d ser., vol. 33, p. 362, Mar- 

 hall Gr. 

 minimus, Shumard, 1858, Trans. St. Louis 



Acad. Sci., vol. 1, p. 200, Coal Meas. 

 mithrax, Hall, 1860, 13th Rep. N. Y. Mas. 



Nat. Hist., p. 98, and Pal. N. Y., vol. 5, 



pt. 2, p. 433, Up. Held. Gr. 

 monroensis, Worthen, (in press,) Geo. 



Sur. 111., vol. 8, p. 150, St. Louis < Jr. 

 morganensis, Swallow, 1860, Trans. St. 



Louis Acad. Sci., vol. 1, p. 659, Waverly 



or Choteau Gr. 

 nodifer, Clarke, 1885, Bull. U. 8. Geo. Sur., 



No. 16, p. 21, Marcrllus Shale, 

 nolinensis, Cox, 1857, Geo. Sur. Ky., vol. 



3, p. 574, Coal Meas. 

 nundaia, Hall, 1875, syn. for G. sinuosus. 

 ohioensis, Winchell, 1870, Proc. Am. Phil. 



Soc, vol. 12, p. 259, Marshall Gr. 

 opimus, White & Whitfield, 1862, Pro, . 



Bost. Soc. Nat. Hist., vol. 8, p. 305, 



Kinderhook Gr. 

 orbicella, Hall, 1860, 13th Rep. N. Y. Mus. 



Nat. Hist., p. 99, Ham. Gr. 

 osagensis, Swallow, 1860, Trans. St. Louis 



Acad. Sci., vol. 1, p. 659, Waverly or 



Choteau Gr. 

 oweni, Hall, I860, 13th Rep. N. Y. Mus. 



Nat. Hist., p. 100, Kinderhook Gr. 

 oweni var. parallelus, Hall, 1860,'13th Rep. 



N. Y. Mus. Nat. Hist., p. 101, Kinder- 

 hook Gr. Type of Hyatt's genus Mun- 



steroceras. 

 parvus, Shumard, 1858, Trans. St. Louis, 



Acad. Sci., vol. 1, p. 199, Coal Meas. 

 patersoni, Hall, I860, 13th Rep. N. Y. Mus. 



Nat. Hist., p. 99, Portage Gr. 



peracutus. Hall, 1876, Illust. Devonian 



Fobs., pi. 69, and Pal. N. Y., vol. 5, pt. 



2, p. 41)8, Portage Gr. 

 planorbiformis, Shumard, 1855, Geo. Sur. 



Mo., p. 208, Coal M. as. 

 plebeiformis, Hall, 1879, Pal. N. Y., vol. 



5, p. 448, Marcellus Shale. 

 politus, Shumard, 1858, Trans. St. Louis 



Acad. Sci., vol. 1, p. 199, Coal Meas. 

 propinquus, Winchell, 1862, Am. Jour. 



Sci. and Arts, 2d series, vol. 33, p. 365, 



Marshall I rr. 

 punctata*, Conrad, 1838, Ann. Rep. N. Y., 



p. 117. Ham. Gr. Not properly d« fined. 

 pygmteus, Winchell, 1862, Am. .lour. Sci. 



and Arts, 2d series, vol. .">•">. p. 366, Mar- 

 shall < \t. 

 romingeri, Winchell, 1862, Proc. Acad. 



Nat. Sci., p. 427, Marshall <ir. 

 rotato>iu», DeKoninck, 1843, Desc. des 



Anim. Foss. du Terr. Carl>. Bee O. ixuM, 

 shumardanus, Winchell, 1865, Am. Jour. 



Sei. and Arts, 2d series, vol. :::;. p. 363, 



Marshall <;.-. 

 simulator, Hall, 1875, 27th Rep. N. V. 



Mus. Nat. Hist., p. 183, Chemung Gr. 



Type of Hyatt's genua Manticocerae. 

 sinuosus. Hall, 1843, Geo. Rep. 4th l>ist. 



N. Y., p. 243, and Pal. N. Y.. vol. ... [>t. 



2, p. 460, Portage Gr. Type of Hyatt's 



genus Gephuroceras. 

 subcircularis n. 



s p. Shell 



small, circu- 

 lar ; outer vo- 



1 u t ion em- 

 bracing the 



inner ones; 



mnbilicm 



does not ex- 

 pose any of Fl0- 741 _<■„„, atlt( . s Mlh( . lr _ 

 the inner vo- culari* Lateral and dorsal 

 lutions; four view* magnified SMlam. 

 furrows or constrictions radiate from 

 the QmbiliCtia and div.de the shell into 

 four subequal parts, but Income obso- 

 lete on the dorsal side, and in this re- 

 apect resemble Goniatitea diviana oi De- 

 Koninck; dorsal side round; body 

 chamber unknown; auturelobed; en- 

 tire surface longitudinally striated. ( !ol- 

 lected by Charles Faher, at Crab 

 Orchard, Kentucky, in the St. Louifl 

 Group. 



tulciferua, Winchell. Not defined. 



texanus, Shumard, 1863, Trans. St. Louis 

 Acad. Sci., vol. 2, p. 109, Coal Meas. 



uniangularis, Conrad, 1842, Jour Acad. 

 Nat. Sci , vol. 8, p. 268, Ham. Gr. Type 

 of Hyatt's genus Tornoceras. 



unilobatus, Hall, 1875, 27th Rep. N. Y. 

 Mus. Nat. Hist., p. 133, and Illust. 

 Devon. Foss., pi. 71, Ham. Gr. 



vanuxemi, Hall, 1879, Pal. N. Y., vol. 5, 

 p. 434, Marcellus Shale. Proposed in- 

 stead of G. expansus, of Vanuxem, 

 which was preoccupied by Von Buch. 



whitii, Winchell, 1862, Proc. Acad. Nat. 

 Sci., vol. 6, p. 428, Portage Gr. 



