176 



CEPHALOPODA. 



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

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

 proper name.] 



menelaus, Billings, 1862, Pal. Foss., 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. [Sig. difficult.] 



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

 Chazy Gr. [Sig. necklace-like.] 



monilifwme, 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. 

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

 banded.] It is not clear which of 

 these authors is entitled to his name. 



multilineatum, Emmons, 1842, Geo. Rep. 

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



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

 Medina Gr. [Sig. having many di- 

 visions.] 



murrayi. Billings, 1857, Rep. 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. nodus, a knot ; 

 costa, a rib.] 



novamexicanum, Marcou, 185S, Geol. 

 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 Midsummer 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 Gr. This name was 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, 18 6 3, Trans. St. 



Louis Acad. Sci., Calciferous Gr. 



[Ety. proper name.] 

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



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



septa.] 

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

 harie grit. [Ety. mythological name.] 

 pelops var. ohioense, Hall, 1876, Illust. 



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



proper name.] 

 perannidatum, Billings, 1857, Rep. of 



Progr., Hud. Riv. Gr. 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 siph uncle. ] If the genus Huronia 



is valid, this species will belong to it. 

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



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

 perstrictum, 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, Catal. 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. 



planus, 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. [Sig; 



covered with pustules.] 



