CEPHALOPODA. 



109 



septore, Hall, 1867, 20th Reg. Rep., Ni- 

 agara Gr. [Ety. septem, seven ; os-ons, 

 a mouth.] 

 subgracile, Billings, 1857, Rep. of Progr., 



Up. Sil. [Sig. somewhat slender.] 

 tnrbiniforme, Meek & AVorthen, 1866, 

 Proc. Acad. Nat. Kci. Phil., Ham. Gr. 

 [8Jg, formed like a top.] 

 GoNiATiTES, DeHaan, 1825, Monogr. Am- 

 monites et Goniatites. [Ety. gonia, 



an angle: lithos, stone.] This name, it 



seems, should be spelled Gonialites. 

 allei, Winchell, 1862, Am. Jour. Sci., 2nd 



series, vol. 33, Marshall Gr. [Ety. 



proper name.] 

 bicostatus, Hall, 1843, Geo. Rep. 4th 



Dist. N. Y., Portage Gr. [Sig. double- 

 ribbed.] 

 chemungensis, Vanuxem, 1843, Geo. 



Rep. 3rd Dist. N. Y., Chemung Gr. 



[Ety. proper name.] 

 chemungensis var. sequicostatus, Hall, 



1875, 27th Reg. Rep. N. Y., Chemung 



Gr. [Sig. equal-ribbed.] 

 choctawensis, Shumard, 1863, Trans. St. 



Louis Acad. Sci., Coal Meas. [Ety. 



proper name.] 

 compactus, Meek & Worthen, 1875, Proc. 



Acad. Nat. Sci. Phil., Coal Meas. [Sig. 



compact.] 

 complanatus, Hall, 1843, (Clymenia (?) 



complanatus) Geo. Rep. 4th Dist. N. 



Y., Chemung Gr. [Sig. smoothed.] 

 complanatus var. perlatus, Hall, 1875, 



27th Reg. Rep. N. Y., Chemung Gr. 



[Sig. very wide.] 

 discoideus, Hall, 1860, 13th Reg. Rep. 



N. Y., Ham. Gr. [Sig. disc-like.] 

 discoideus var. ohioensis. Hall, 1874, 



27th Reg. Rep. N. Y., Up. Held. Gr. 



[Ety. proper name.] 

 entogonus, Gabb, 1861, Proc. Acad. Nat. 



Sci., Carboniferous. [Sig. angular 



within.] 

 erato, Hall, 1862, (Clymenia erato) 15th 



Reg. Rep., Ham. Gr. [Ety. mytho- 

 logical name.] 

 expansus, Vanuxem, 1842, Geo. Rep. 



3rd Dist. N. Y,, Marcel! us shale. [Sig. 



expanded.] 

 globulosus, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., Up. Coal Meas. 



[Sig. like a small ball.] 

 thawayanus, 



22 



hathawayanus, McChesney, 1860, Desc. 



New Pal. Foss., Coal Meas. [Ety. 



proper name.] 

 holmesi. Swallow, 1860, Trans. St. Louis 



Acad. Sci., Chemung Gr. [Ety. proper 



name.] 

 houghtoni, Winchell, 1862, Am. Jour. 



Sci., 2d ser.,vol. 33, Marshall Gr. [Ety. 



proper name.] 

 hyas, Hall, Dec, 1860, 13th Reg. Rep., 



Low. Carb. [Ety. mythological name.] 

 iowensis, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., Coal Meas. 



[Ety. proper name.] 



ixion. Hall, 1860, 13th Reg. Rep., Ham. 

 Gr. This species is founded on the 

 form which has been identified with 

 the European species G. rotatorius. 

 [Etv. mythological name.] 

 lyoni, 'Meek & Worthen, 1860, Proc. 

 Acad. Nat. Sci. Phil., Kinderhook (?) 

 Gr. [Ety. proper name.] 

 marceUemi% see Nautilus marcellensis. 

 marshallensis, Winchell, 1862, Am. Jour. 

 Sci., 2d ser., vol. 33, Marshall Gr. 

 [Ety. proper name.] 

 minimus, Shumard, 1858, Trans. St. Louis 

 Acad. Sci., Coal Meas. [Sig. very 

 small.] 

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

 Up. Held. Gr. [Ety. mithrax, a preci- 

 ous stone.] 

 morganensis. Swallow, 1860, Trans. St. 

 Louis Acad. Sci., Chouteau or Che- 

 mung Gr. [Ety. proper name.] 

 noHnensis, Cox, 1857, Geo. Sur. Ky., 

 vol. 3, Coal Meas. [Ety. proper name.] 

 nundaia, Hall, 1875, 27th Reg. Rep. Nf. 

 Y., Portage Gr. [Ety. proper name.] 

 orbicella. Hall, 1860, 13th Reg. Rep 

 N. Y., Ham. Gr. [Sig. a little circle.] 

 osagensis, Swallow, 1860, Trans. St. Louis 

 Acad, Sci., Chemung Gr. [Ety. 

 proper name.] 

 oweni. Hall, 1860, 13th Reg. Rep. N. Y., 



Ham. Gr. [Ety. proper name.] 

 oweni var. parallelus. Hall, 1860, 13th 

 Reg. Rep., Ham. Gr. [Sig. parallel.] 

 parvus, Shumard, 1858, Trans. St. Louis 

 Acad. Sci., Coal Meas. [Sig. small.] 

 patersoni. Hall, 1860, 13th Reg. Rep. N. 

 Y., Portage Gr. [Ety. proper name.] 

 peracutus, Hall, 1876, Illust. Devonian 

 Foss., Up. Held. Gr. [Sig. very acute.] 

 planorbiformis, Shumard, 1855, Geo. Sur. 

 Mo., Coal Meas. [Sig. like a shell of 

 the genus Planorbis.'] 

 politus, Shumard, 1858, Trans. St. Louis 

 Acad. Sci., Coal Meas. [Sig. smoothed.] 

 propinquus, Winchell, 1862, Am. Jour. 

 Sci. & Arts, 2nd series, vol. 33, Mar- 

 shall Gr. [Sig. related.] 

 punctatus, Conrad, 1838, Ann. Rep. N. 



Y., Ham. Gr. [Sig. dotted.] 

 pygmaeus, Winchell, 1862, Am. Jour. Sci. 

 and Arts, 2nd series, vol. 33, Marshall 

 Gr. [Ety. mythological name.] 

 rotatorius, DeKoninck, 1843, Desc. des 

 Anim. Foss. du Terr. Carb. See G. 

 ixion. 

 shumardanus, Winchell, 1865, Am. Jour. 

 Sci. & Arts, 2nd series, vol. 33, Mar- 

 shall Gr. [Ety. proper name.] 

 simulator. Hall, 1875, 27th Reg. Rep., 



Chemung Gr. [Sig. a dissembler.] 

 sinuosus, Hall, 1843, Geo. Rep. 4th Dist. 

 N. Y., Portage Gr. [Sig. full of fur- 

 rows.] 

 sulcifenis, Winchell. Not defined, 

 texanus, Shumard, 1863, Trans. St. Louis 

 Acad. Sci., Coal Meas. [Ety. proper 

 name.] 



