CEPHALOPODA. 



175 



foliatum, syn. for Cyrtoceras eugenium. 

 formosum, Billings, 1857, Rep. of Progr., 



Trenton, Hud. Riv. & Anticosti Gr. 



[Sig. beautiful.] 

 fosteri, S. A. Miller, 1875, Cin. Quar.Jour. 



Sci., vol. 2, Cin'ti Gr. [Ety. proper 



name.] 

 foxense, Safford, 1869, Geo. of Tenn. Not 



defined, 

 fulgur, Billings, 1866, Catal. Sil. Foss. 



Antic, Hud. Riv. Gr. [Sig. a thunder 



bolt.] 

 furtivum, Billings, 1865, Pal. Foss., Calcif. 



Gr. [Sig. hard to find.l 

 fusiforme, Hall, 1847, Pal. N. Y., vol. 1, 



Black Riv. and Trenton Gr. [Sig. 



tapering at both ends.] 

 glaucus, Billings, 1865, Pal. Foss., Calcif- 



erous Gr. [Ety. mythological name.] 

 goldfussi, Troost, 1838, (Conotubularia 



goldfussi) Mem. Soc. Geo. de France 



3, Low. Sil. [Ety. proper name.] 

 gracilius, Winchell, 1862, Proc. Acad. 



Nat. Sci., Portage Gr. [Sig. more 



slender.] 

 gregarium, Hall, 1861, Rep. of Progr. Wis., 



Hud. Riv. Gr. [Sig. occuring in flocks 



or masses.] This name was preoccu- 

 pied bv Sowerby in 1839, Murch. Sil. 



Syst. 

 hajsitans, Billings, 1865, Pal. Foss., Que- 

 bec Gr. [Sig. doubtful.] 

 hageri, Hall, 1861, Geol. of Vermont, 



Calciferous Gr. [Ety. proper name.] 

 halli, S. A. Miller, 1875, Cin. Quar. Jour. 



Sci., vol. 2, Cin'ti Gr. [Ety. proper 



name.] 

 harperi, S. A.Miller, 1875, Cin. Quar. 



Jour. Sci., vol. 2, Cin'ti Gr. [Ety. 



proper name.] 

 hastatum, Billings, 1857, Rep. of Progr., 



Black Riv. and Trenton Gr. [Sig. 



formed like a spear.] 

 helderbergise, Hall, 1859, Pal. N. Y., vol. 



3, Low. Held. Gr. [Ety. proper name.] 

 heterocinctum, Winchell, 1863, Proc. 



Acad. Nat. Sci., Kinderhook Gr. [Sig. 



irregularly girdled.] 

 hoyi, McChesney, 1861, New Pal. Foss., 



Niagara Gr. [Ety. proper name.] 

 huronense, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Ety. proper name.] 

 hyas, Hall, 1862, 15th Reg. Rep., Scho- 

 harie grit. [Ety. mythological name.] 

 imbricatum, Sowerby, 1839, Murch. Sil. 



Syst., Niagara Gr. [Sig. lapping over.] 

 indagator, Billings, 1865, Pal. Foss., Cal- 

 ciferous Gr. [Sig. a diligent hunter.] 

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



Ham. Gr. [Ety. proper name.] 

 infelix, Billings, 1866, Catal. Sil. Foss. 



Antic, Clinton Gr. [Sig. miserable, 



useless.] 

 irreguktre, McChesney, 1861, New Pal. 



Foss., Niagara Gr. The name was 



preoccupied, and is a syn. for O. wood- 



worthi. 



jamesi, Hall & Whitfield, 1875, Ohio Pal., 



vol. 2, Clinton Gr. [Ety. proper 



name.] 

 jolietense, Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil., Niagara Gr. 



[Ety. proper name.] 

 junceum, Hall, 1847, Pal. N. Y., vol. 1, 



Trenton Gr. [Sig. rush-stem-like.] 

 kickapooense, Swallow, 1858, Trans. Acad. 



Sci. St. Louis, vol. 1, Up. Permian Gr. 



[Ety. proper name.] 

 knoxense, McChesney, 1860, New Pal. 



Foss., Coal Meas. [Etv. proper name.] 

 Imr, Hall, 1843, Geo. Rep. 4th Dist. N. 



Y., Onondaga Gr. [Sig. smooth.] 



The name was preoccupied by Flem- 

 ing in 1825. 

 lamarcki, Billings, 1859, Can. Nat. & Geo., 



vol. 4, Calciferous Gr. [Ety. proper 



name.] 

 lamellosum, Hall, 1847, Pal. N. Y., vol. 



1, Hud. Riv. Gr. [Sig. in thin plates.] 

 laphami, McChesney, 1861, New Pal. 



Foss., Niagara Gr. [Ety. proper 



name.] 

 laqueatum, Hall, 1847, Pal. N. Y., vol. 1, 



Calciferous to Trenton Gr. [Sig. 



adorned.] 

 laqueatum var. a, Hall, 1847, Pal. N. Y., 



vol. 1, Trenton Gr. 

 laqueatum, Hartt, 1868, Acad. Geol. The 



name was preoccupied, 

 latiannulatum, Hall, 1847, Pal. N. Y., vol. 



1, Trenton Gr. [Sig. widely annu- 



lated.] 

 lineohium, McChesney, 1861, New Pal. 



Foss., Niagara Gr. The name was 



preoccupied by Phillips in 1841. 

 longicameratum, Hall, 1859, Pal. N. Y., 



vol. 3, Low. Held. Gr. [Sig. long- 

 chambered.] 

 loxias, Hall, 1867, 20th Reg. Rep., Low. 



Sil. [Ety. mythological name.] 

 luxum, Hall, 1876, Illust. Devonian Foss., 



Schoharie grit. [Sig. dislocated.] 

 lyelli, Billings, 1857, Rep. of Progr., Hud. 



Riv. Gr. [Ety. proper name.] 

 magnisulcatum, Billings, 1857, Rep. of 



Progr., Hud. Riv. Gr. [Sig. deeply 



furrowed.] 

 marcellense, Vanuxem, 1842, Geo. Rep. 



N.Y., Ham. Gr. [Ety. proper name.] 

 marginale, Owen, 1840, Rep. on Min. 



Lands, Up. Magnesian Gr. [Sig. mar- 

 gined.] 

 maro, Billings, 1859, Can. Nat. & Geol., 



vol. 4, Chazy Gr. [Ety. proper name.] 

 marshallense, Winchell, 1862, Am. Jour. 



Sci., 2nd series, vol. 33, Marshall Gr. 



[Ety. proper name.] 

 medon, Billings, 1866, Catal. Sil. Foss. 



Antic, Clinton Gr. [Ety. proper 



name.] 

 medullare, Hall, 1860, Rep. of Progr. 



Geo. Sur. Wis., Niagara Gr. [Sig. like 



a pith.] 



