POLYPI. 



approximatus, Nicholson, 1873, Ann 



Mag. Nat. Hist., 4th series, vol. 12, 



Quebec Gr. [Sig. near to.] 

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



3. [Ety. thamnus, a shrub ; grapho, to 



write.] 

 anna, Hall, 1865, Can. Org. Rem., Decade 



2, Quebec Gr. [Ety. proper name.] 

 capillaris, Hall, 1859, Pal. N. Y., vol. 3 



Hud. Riv. Gr. [Sig. hair-like.] 

 typus, Hall, 1859, Pal. N. Y, vol. 3, Hud 



Riv. Gr. [Ety. type of the genus.] 

 Thecia, Edwards & Haime, 1849, Comptes 



rend., t. 29. [Ety. proper name. (?)] 

 major, Rominger, 1876, Foss. Corals, Ni- 

 agara Gr. [Sig. large.] 

 minor, Rominger, 1876, Foss. Corals, 



Niagara Gr. [Sig. less.] 

 ramosa, Rominger, 1876, Foss. Corals, 



Up. Held. Gr. [Sig. branching.] 

 swinderniana, Goldfuss, 1826, (Agaricia 



swinderniana) Petref. Germ., Niagara 



Gr. [Ety. proper name.] 

 Thecostegites, Edwards & Haime, 1849, 



Comptes rend., t. 29. [Ety. theke, 



a sheath ; stege, a covering.] 

 bouchardi, Edwards & Haime, 1854, Brit. 



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



proper name.] 

 hemisphsericus, Roemer, 1860, Sil. Fauna. 



West Tenn. , Niagara Gr. [Sig. hemis- 

 pherical.] 

 Trachypora, Edwards & Haime, 1851, Pol. 



Foss. Terr. Paleeoz. [Ety. trachys, 



rough ; poros, a pore.] 

 elegantula, Billings, 1859, Can. Jour., 



Ham. Gr. [Sig. beautiful.] 

 Tcbipora, Lamarck, 1815, Hist, des Anim. 



sans Verteb. [Ety. tubus, a tube; 



porus, a pore.] 

 lamellosa, Owen, 1840, Rep. on Mineral 



lands, Devonian. [Sig. in very thin 



plates.] 

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



[Ety. vermis, a worm ; pora, a pore.] 

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



Low. Held. Gr. [Sig. like the Serpula.] 

 fasciculata, Rominger, 1876, Foss. Corals, 



Ham. Gr. [Sig. bundled.] 

 niagarensis, Rominger, 1876, Foss. Corals, 



Niagara Gr. [Ety. proper name.] 

 Vesicularia, Rominger, 1876, Foss. Corals. 



[Ety. vesicularia, from the vesiculose 



structure.] 

 major, Rominger, 1876, Foss. Corals, Ni- 

 agara Gr. [Sig. large.] 

 minor, Rominger, 1876, Foss. Corals, 



Niagara Gr. [Sig. less.] 

 .variolosa, Rominger, 1876, Foss. Corals, 



Niagara Gr. [Sig. full of cell pits.] 

 Zaphrentis, Rafinesque, 1820, Ann. des. Sci. 



Phys. Brux., vol. 5. [Ety. za, very ; 



phrentis, a diaphragm.] 

 affinis, Billings, 1865, Can. Nat. & Geo., 



2d series, vol. 2, Mid. Sil. [Sig. con- 

 tiguous.] 



bellistriata, Billings, 1865, Can. Nat. & 

 Geo., 2d series, vol. 2, Hud. Riv. Gr. 

 [Sig. beautifully striated.] 



bigsbyi, Billings, 1866, Catal. Sil. Foss., 

 Antic, Clinton & Niagara Gr. [Ety. 

 proper name. 



bilateralis, Hall, 1852, (Caninia bilater- 

 alis) Pal. N. Y, vol. 2, Clinton & Ni- 

 agara Gr. [Sig. two-sided.] 



canadensis, Billings, 1862, Pal. Foss., vol. 



1, Hud. Riv. Gr. [Ety. proper name.] 

 celator, Hall, 1876, 28th Reg. Rep., Niag- 

 ara Gr. [Sig. a concealer.] 



cinctosa, Billings, 1866, Catal. Sil. Foss., 

 Antic, Clinton & Niagara Gr. [Sig. 

 full of circles or belts,] 



cingulosa, Billings, 1874, Pal. Foss., vol. 



2, Devonian. [Sig. circled with lines.] 

 compressa, Rominger, 1876, Foss. Corals, 



Up. Held. Gr. [Sig. compressed.] 

 conigera, Rominger, 1876, Foss. Corals 



Up. Held. Gr. [Sig. cone-bearing.] 

 corniculum, Edwards & Haime, 1851, Pol. 



Foss. Terr. Palfeoz., Up. Held. Gr. 



[Sig. a little horn.] 

 corticata, Billings, 1874, Pal. Foss., vol. 2, 



Devonian. [Sig. coated.] 

 cystica, Winchell, 1866, Rep. Low. Penin. 



Mich., Ham. Gr. [Sig. like a pouch.] 

 edwardsi, Nicholson, 1875, Ohio Pal., vol. 



2, Corniferous Gr. [Ety. proper 



name.] 

 egeria, Billings, 1875, Can. Nat. & Geol., 



Corniferous Gr. [Ety. mythological 



name.] 

 elliptica, White, 1862, Proc Bost. Soc. 



Nat. Hist., vol. 9, Burlington Gr. [Sig. 



elliptical.] 

 eriphyle, Billings, 1875. Can. Nat. & Geo., 



Corniferous Gr. [Ety. mythological 



name.] 

 fenestrate, Nicholson, 1875, Can. Nat. & 



Geo., Corniferous Gr. [Sig. full of 



openings.] 

 gigantea, Rafinesque, 1820, as identified by 



Edwards & Haime, 1851, Polyp. Foss", 



Corniferous Gr. [Sig. very large.] 

 glans, White, 1862, Proc. Bost. Soc Nat. 



Hist., vol. 9, Burlington Gr. [Sig. an 



acorn.] 

 gregaria, Rominger, 1876, Foss. Corals, 



Niagara Gr. [Sig. in flocks.] 

 hecuba, Billings, 1875, Can. Nat. & Geo., 



Corniferous Gr. [Ety. mythological 



name.] 

 ida, Winchell, 1863, Proc. Acad. Nat. Sci., 



Lithographic limestone. [Ety. proper 



name.] 

 incondita, Billings, 1874, Pal. Foss., vol. 



2, Devonian. [Sig. confused.] 

 invenusta, Billings, 1875, Can. Nat. & 



Geo., Corniferous Gr. [Sig. not ele- 

 gant.] 

 macfarlani, Meek, 1868, Trans. Chi. Acad. 



Sci., Devonian. [Ety. proper name.] 

 minas, Dawson, 1868, Acad. Geo. Low. 



Carb. [Sig. proper name.] 



