176 



CEPHALOPODA. 



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



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



proper name.] 

 menelaus, Billings, 1862, Pal. Fass., Black 



Riv. Gr. [Ety. mythological name.] 

 minganense, Billings, 1857, Rep. of Progr., 



Chazy & Black Riv. Gr. [Ety. proper 



name.] 

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

 bec Gr. [Ety. proper name.] 

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



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



name.] 

 molestum. Hall, 1876, Illust. Devonian 



Foss., Up. Held. Gr. [Sifi. difficult.] 

 moniliforme, Hall, 1847, Pal. X. Y., vol. 1, 



Chazy Gr. [Sig. necklace-like.] 

 moniliforme, Swallow, 1858, Trans. St. 



Louis Acad. Sci., vol. 1, Coal Meas. 



The name was preoccupied, 

 montrealense, Billings, 1859, Can. Nat. 



& Geo., vol. 4, Calciferous Gr. [Ety. 



proper name.] 

 multicameratum, Emmons, 1842, Geo. 



Rep. N. Y., Birdseye Gr. [Sig. many- 

 chambered.] 

 multicinctum, Hall, 1862, 15th Reg. Rep., 



Schoharie grit. [Sig. many-banded.] 

 multicinctum, Winchell, 1862, Proc. Acad. 



Kat. Sci., Marshall Gr. [Sig. many- 

 banded.] It is not clear which of 



these authors is entitled to his name, 

 multilineatum, Emmons, 1842, Gei i. Rep. 



N. Y., Trenton Gr. [Sig. manv-lined.] 

 multiseptum. Hall, 1852, Pal. N. Y., vol. 2, 



Medina Gr. [Sig. having many di- 

 visions.] 

 murrayi, Billings, 1857, Re]i. of Progr., 



Black Riv. and Trenton Gr. [Ety. 



proper name.] 

 niagarense. Hall, 1867, 20th Reg. Rep., 



Niagara Gr. [Ety. proper name.] 

 nodocostum, McChesney, 1861, New Pal. 



Foss., Niagara Gr. [Ety. (lorfiis, aknot ; 



costa, a rib.] 

 novamexicanum, Marcou, 1858, (^Teol. 



North America, Low. Carb. [Ety. 



proper name.] 

 nummularium, (?) 1839, Murch. Sil. Syst., 



Up. Sil. [Sig. like a coin.] 

 nuntium. Hall, 1862, 15th Reg. Rep., 



Ham. Gr. [Sig. news, a messenger.] 

 oberon, Billings, 1866, Catal. Sil. Foss. 



Antic_, Niagara Gr. [Ety. the king 



of fairies in Midximimer Night's Dream.] 

 occidentale. Swallow, 185 8, Trans. St. 



Louis Acad. Sci., Coal Meas., Permian 



Gr. [Sig. western.] 

 occidentale, Winchell, 1862, Am. Jour. Sci., 



Marshall (^Tr. This name wa.s preoc- 

 cupied. 

 ommanei, Salter, 1868, Bigsby, Thesaurus 



Siluricus, Niagara Gr. [Ety. proper 



name.] 

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



ciferous Gr. [Sig. well arranged.] 

 ortoni. Meek, 1872, Proc. Acad. Nat. Sci. 



Phil., Cin'ti Gr. [Ety. proper name.] 



ottawaense, Billings, 1857, Rep. of Progr., 



Black Riv. & Trenton Gr. [Ety. 



proper name.] 

 ozarkense, Shumard, 186 3, Trans. St. 



Louis Acad. Sci., Calciferous Gr. 



[Ety. proper name.] 

 pauciseptum. Hall, 18.59, Pal. N. Y., vol. 



3, Low. Held. Gr. [Sig. having few 



septa.] 

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

 harie grit. [Ety. mythological name.] 

 pelops rar. ohioense. Hall, 1876, Illust. 



Devonian Foss., Up. Held. Gr. [Ety. 



proper name.] 

 peranviihitun), Billings, 1857, Rep. of 



Progr., Hud. Riv. <Tr. This name was 



preoccupied by Portlock in 1843. The 



species is now named 0. crocus. 

 perelegans, Salter, 1848, Mem. Geo. Sur. 



Gr. Brit., vol. 2, Ham. Gr. [Sig. very 



elegant.] 

 perparvum, Billings, 1862, Pal. Foss., 



Black Riv. Gr. [Sig. very small.] 

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

 bec Gr. [Ety. mythological name.] 

 persiphonatum, Billings, 1857, Rep. of 



Progr., Mid. Sil. [Sig. having a very 



large siphuncle.] If the genus Bitrtmia 



is valid, this species will belong to it. 

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



3, Low. Held. Gr. [Sig. many-lined.] 

 perntrictum, Dawson, 1868, Acad. Geol., 



Carb. [Sig. very much banded.] 



The name was preoccupied by Bar- 



rande. 

 pertinax, Billings, 1860, Can. Nat. & Geo., 



vol. 5, Black Riv. Gr. [Sig. persistent, 



constant.] 

 pileolum, Billings, 1866, Catel. Sil. Foss. 



Antic, Medina Gr. [Sig. a little cap.] 

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

 bec Gr. [Sig. a fisherman.] 

 piso, Billings, 1862, Pal. Foss., Hud. Riv. 



Gr. [Ety. proper name.] 

 planoconvexum. Hall, 1861, Rep. of Progr. 



Wis., Black Riv. & Trenton Gr. [Ety. 



plnmix, flat, plain; convexus, convex.] 

 pressum, Rogers, 1868, Bigsby, Thesaurus 



Siluricus, Trenton Gr. [Sig. pressed.] 

 priamus, Billings, 1865, Pal. Foss., Quebec 



Gr. [Ety. proper name.] 

 primigenium, Vanuxem, 1842, Geo. Rep. 



N. Y., Calciferous Gr. [Sig. original, 



first born.] 

 procerus. Hall, 1876, Illust. Devonian 



Foss., Schoharie grit. [Sig. long.] 

 profundum. Hall, 1862, 15th Reg. Rep. 



N.Y., Up. Held. Gr. [Sig. deep.] 

 propinquum, Billings, 185 7, Rep. of 



Progr., Hud. Riv. Gr. [Sig. related to.] 

 punctostriatum. Hall, 1860, Can. Nat. & 



Geo., vol. 5, Low. Sil. [Sig. dotted 



and striated.] 

 pustulosum, Winchell, 1866, Rep. Low. 



Peninsula Mich., Ham. Gr. [Sigi 



covered with pustules.] 



