POLYPI. 



57 



falcata, Prout, 1 859, Trans. St. Louis Acad. 



Sci., Up. Held. Gr. [Sig.sickle-shaped.] 



fruticosa, Steininger, 1833, Bui. Soc. Geol. 



France, Niagara Gr. [Sig. full of 



shoots or stems.] 



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



Niagara, Gr. [Sig. laminated.] 

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

 Niagara Gr. [Sig. full of little 

 branches.] 

 Linipora rotunda, one of Troost's names. 

 LiTiiosTROTiON, Lhwyd, 1699, Lithophyl. 

 Britann. Ichnographia. [Ety. litlios, 

 stone; strotion, little rafter.] 

 basaltiforme, Conybeare & Phillips, 1822, 

 as identified by Owen, 1852, see Lithos- 

 trotion canadense. 

 californiense. Meek, 1864, Pal. California, 



Garb. [Ety. proper name.] 

 canadense, Castelnau, 1843, (Axinura 

 canadensis) Terr. Sil. Amerique, Lower 

 Carb. [Ety. proper name.] 

 mamillare, Castelnau, syn. for Lithostro- 



tion canadense. 

 pictoense, Billings, 1868, Acad. Geol., Low. 



Carb. [Ety. proper name.] 

 proliferum, Hall, 1858, Geo. Rep. Iowa., 

 St. Louis Gr. [Sig. putting forth a 

 new shoot.] 

 liONSDALEiA, McCoy, 1849, Ann. & Mag. Nat. 

 Hist., 2d ser., vol. 3. [Ety. proper 

 name.] 

 papillata, Fischer, 1837, (Cyathophyllum 

 papillatum) Oryct. de Moscou. [Sig. 

 covered with papilli.] 

 LoPHOPHYLLUM, Edwards & Haime, 1850, 

 Brit. Foss. Corals. [Ety. lophos, a 

 ridge ; phyllon, a plant.] 

 expansum, White, 1876, Proc. Acad. Nat. 

 Sci. Phil. Keokuk Gr. [Sig. ex- 

 panded. ] 

 proliferum, McChesney, 1860, (Cyathax- 

 onia prolifera) New. Pal. Foss., Coal 

 Meas. [Sig. abundant.] 

 LuNATiPORA, Winchell, 1866, Rep. Low. 

 Peninsula Mich. [Ety. lunatus, cres- 

 cent-formed ; poros, a pore.] 

 michiganensis, Winchell, 1866, Rep. Low. 

 Peninsula Mich., Harn. Gr. [Ety. 

 proper name.] 

 Lyellia, Edwards & Haime, 1851, Mon. Pol. 

 Foss. Terr. Pakeoz. [Ety. proper 

 name.] 

 americana, Edwards & Haime, 1851, Mon. 

 Pol. Foss. Terr. Palseoz., Corniferous 

 Gr. [Ety. proper name.] 

 decipiens, Rominger, 1876, Foss. Corals, 



Niagara Gr. (Sig. deceiving.] 

 papillata, Rominger, 1876, Foss. Corals, 

 Niagara Gr. [Sig. covered with 

 papilli.] 

 parvituba, Rominger, 1876, Pal. Foss. 

 Corals, Niagara Gr. [Sig. small-tubed.] 

 Madrepora, Linnaeus, 1748, Syst. Nat. 



repens, Troost, 1840, 5th Geo. Rep, Tenn. 

 Not satisfactorily defined. 



Megalograptus, S. a. Miller, 1874, Cincin'ti 



Quar. Jour. Sci., vol. 1. [Ety. megale, 



large ; grapho, to write.] 

 welchi, S. A. Miller, 1874, Cin'ti Quar. 



Jour. Sci., Cin'ti Gr. [Ety. proper 



name.] 

 Michelinia, De Koninck, 1842, Descr. des 



Anim. Foss. Belg. [Ety. proper. 



name.] 

 clappi, EdwaVds & Haime, (Chonostegites 



clappi) Corniferous Gr. [Ety. proper 



name.] 

 convexa, 1850, D'Orbigny, Prodr. de Palae- 



ont., Onondaga & Corniferous Gr. 



[Sig. convex.] 

 cylindrica, Edwards & Haime, 1851, Mon. 



Pol. Foss., Corniferous Gr. [Sig. 



cylindrical.] 

 favositoidea, Billings, 1859, Can. Jour., 



vol. 4, Corniferous Gr. [Sig. like 



Favosites.'} 

 insignis, Rominger, 1876, Foss. Corals, 



Up. Held. & Ham. Gr. [Sig. remark- 

 able.] 

 intermittens, Billings, 1859, Can. Nat. & 



Geol., vol. 4, Corniferous Gr. [Sig. 



ceasing for a time.] 

 lenticularis. Hall, 1874, 26th Reg. Rep. 



Low. Held. Gr. [Sig. lens-shaped.] 

 trochiscus. Rominger, 1876, Foss. Corals, 



Ham. Gr. [Sig. a small round ball.] 

 MiCROCYCLus, Meek & Worthen, 1868, Geo. 



Sur. 111., vol. 3. [Ety. mikros, small ; 



kuMos, circle.] 

 discus. Meek & Worthen, 1868, Geo. Sur. 



111., vol. 3, Ham. Gr. [Sig. a quoit.] 

 MUlepora, Linnaeus, 1748, Syst. Nat. 

 repens, see Alveolites repens. 



MoNOGRAPTUs, Emmous, 1856,(Monograpsus) 

 Am. Geol. [Ety. mono8, one ; grapho, 

 to write.] 



elegans, Emmons, 1856, Am. Geol., Que- 

 bec Gr. [Sig. elegant.] 



rectus, Emmons, 1856, Am. Geol. Quebec 

 Gr. [Sig. straight.] 

 MoNTicuLiPORA, D'Orb., 1850, Prodr. de Pal- 

 aeon t., vol. 1. [Ety. monticulvji, a 

 a hillock ; poros, a pore.] 



approximata, Nicholson, 1874, (Chetetes 

 approximatus) Quar. Jour. Geol. Soc, 

 vol. 30, Cin. Gr. [Sig. near to — from 

 its near approach to M. dalii.] 



attrita, Nicholson, 1874, (Chetetes attri- 

 tus) Quar. Jour. Geol. Soc. vol. 30, 

 Cint'i Gr. I believe this is not a 

 good species, but Nicholson says now 

 that it should be called Bekayia attrita. 



barrandi, Nicholson, 1874, (Chetetes bar- 

 randii) Quar. Jour. Geol. Soc, vol. 30, 

 Cin. Gr. [Ety. proper name.] 



briareus, Nicholson, 1875, (Chetetes bri- 

 areus) Ohio Pal., vol. 2, Cin'ti Gr. 

 [Ety. mythological name.] 



caliculus, James, 1875, (Chetetes calicula) 

 Int. Catal. Cin. Foss., Cin'ti Gr. [Sig, 

 a little cup,] 



