46 



POLYPI. 



AcERVULAHiA, Scliweigger, 1820, Handb. der 



Naturg. [Ety. (icervas, a heap, con- 

 sidered as a body.] 

 clintonensis, Nicholson, 1875, Ohio Pal., 



vol. 2, Clinton Gr. [Ety. proper name.] 

 davidsoni, Edwards & Haime, 18.51, Moim- 



graph, Corniferous Aliam. (iv. [Kty. 



proper name.] 

 inequalis, Hall, 1873, 23rd Reg. Rep. Che- 

 mung Gr. [.'^ig. unequal.] 

 profunda, Hall, 1.S.58, Geo. of Iowa, Cor- 

 niferous and Ham. Gr. [Sig. deep.] 

 rugosa. Hall, 1843, (Astrea rugosa) Geo. 



Rep. 4tli Dist. N. Y., Onondaga (ir. 



[Sig. wrinkled.] Is this Cyathophyl- 



lum rugosum? 

 AcROPHYLLUM, Thomson tt Nicholson, 187(3, 



Ann. Mag. Nat. Hist., -Ith series, vol. 



17. [Ety. f(A/w, the point or summit ; 



plu/lhoi, a leaf.] 

 oneidaense, Billings, (Clisio]) h yllum 



oncidaense) Can. Jour. Corniferous 



Gr. [Ety. proper name.] 

 Agiiriria, Lamarck, 1801, Ryst. des Anim. 



sans. Vert. 

 siciiidi'iiiianii, see Thecia .swinderniana. 

 Alveolites, Lamarck, 1801, Syst. des An. 



sans. Vert. [Ety. iilrnin, a cavity; 



Htlioti, stone.] 

 billingsi, Nicholson, 1874, Geo. Mag. N. 



S., vol. 1, Corniferous Gr. [Ety. proper 



name.] 

 confertus, Nicholson, 1874, Gen. ^lag. N. 



S., vol. 1, Cornif. Gr. [Sig. thick or 



crammed in close together.] 

 cryptodens, Billings, ISo'J, Can. .Jour., 



vol. 4, Up. Held. Gr. [Sig. hidden- 

 toothed.] 

 di.stans, Nicholson, 1874, (tco. JMag. N. S., 



vol. 1, Cornif. Gr. [Ety. in allusiim to 



the distance between tlie calices.] 

 iliihiii, see Iviviisites ilubius. 

 e.xsul. Hall, 1876, 28th lleg. Rep. Niagara 



Gr. [Sig. a wanderer.] 

 fisheri, Billings, 18.51t, Can. .Jour. Up. 



Held. Gr. [Ety. proper name.] 

 frondosus, Nicholson. 1874, <ieo. Mag. N. 



S., vol. 1, Ham. Gr. -[Sig. full of 



branches.] 

 goldfussi, Billings, 1859, Can. Jour. Ham. 



Gr. [Ety. proper name.] 

 granulosus, James, 1875, Catal. Cin. Foss., 



Cincinnati Gr. [Sig. full of granules.] 

 labechi, Edwards & Haime, 1851, Pal. 



Foss. des Terr., Paheoz., Anticosti Gr. 



[Ety. proper name.] 

 labiosus, Billings, 1859, Can. Jour., Corni- 

 ferous Gr. [Sig. large-hpped.] 

 megastoma, Winchell, ]86(), Rep. Low. 



Peninsula, ]\Iich., Ham. Gr. [Sig. 



large-mouthed; from tlie large oblique 



cell mouths.] 

 niagarensis, Romingcr, bS7(J, Foss. 



Corals, Niagara Gr. [Ety. proper 



name.] 

 ramulosus, Nicholson, 1874, Geo. Mag. 



Corniferous Gr. [Sig. full of little 



sprigs.] 



repens, Fouglit, 1749, (Millepora repens) 



Amten. Acad., vol. 1, Niagara Gr. [,Sig. 



creeping.] 

 retinilala, see Favosite.s reticulatus. 

 rockfordensis. Hall, 1873, Chemung Gr., 



2(jtli Reg. Rep. [Etv. proper name.] 

 roemeri, Billings, 18.39, Can. .Jour., Ham. 



Gr. [Ety. projier name.] 

 solwyni, Nicholson, 1874, < Jeo. Mag. N. S. 



vol. 1, Corniferous Gr. [Ety. proper 



name.] 

 squamosus. Billing,?, 1859, Can. Jour., 



Corniferou.s Gr. [Sig. scaly, rough.]' 

 strigillatus, '\^'inchell, 1866, Rep. Low. 



Peninsula, Mich., Ham. Gr. [Sig. 



wide-furrowed.] 

 suljramo.sus, Rominger, 18 76, Foss. 



Corals, Ham. Gr. [Sig. .somewhat 



ramose.] 

 vallorum, Jleek, 1868, Trans. Chi. Acad. 



Sci., Devonian. [Sig. intrenched.] 

 Amplexin, S..\verby, 1812, Mineral Conch- 



ology, vol. 1. [Ety. (implr.nix, encir- 

 cling, surrounding.] 

 cingulatus, Billings, 1862, Pal. Foss., vol. 



1, Mid. Sil. [Sig. banded, from the 



sharp-etiged rings of growth.] 

 coralloides, .Sowerby, 1812, Jlin. Conch., 



vol. 1, Warsaw Gr. [Sig. Ukea coral.] 

 exilis, Billings, 1875. Can. Nat. & t;eol. 



Corniferous Gr. [Sig. small.] 

 fragilis, White & St. .John, 1S6,S, Tran.s. 



Chi. Acad. Sci., Keokuk tfr. [Sig 



frail.] '■"^ 



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



Coal Meas. [Si-, \\onilerful.] 

 shumardi, M. Edwards, 1851, (Cyathoph- 



yllum shumardi) yiun. des Polyp. 



Foss., Niagara (-ir. [Ety. propername.] 

 yandelli, Edwards & Haime, 1851, Pal. 



Foss. des Ter. Pahcoz., Devonian. 



[Ety. proper name.] 

 zaphrc]itiformis. White, 1876, Geo. Uinta 



Mountains, Low. Aubrey Gr. [Sig. 



in form like the genus Zuplu-enlix.l 

 AxTiiopiiYLLUM, Schweigger, 1,S20, Handb. 



der Xaturg. \_Kty.' a iilliox, a flower; 



phi/lldii, a leaf.] 

 denticulatum, Goldfuss, 1826, Petref. 



Germ., Niagara Cir. [Sig. denticu- 

 lated.] 

 expansum, Owx-n, 1840, Rep. on Mineral 



Lands, Devonian. [Sig. spread out.] 

 Axtnm, Lamarck, 1815, Histoire Naturelle 



des Animaux sans \'ertebres. 

 f/iV/ffN, see Phillipsastrea gigas. 

 helldiifhoidi's, as identified by D'Archiac 



& Vcmeuil, see Heliophvllum Halli. 

 iiiamiiillhirix, Fisclier as i'dentified by 



Castlenau, Syn. for Lithostrotion 



canadense. 

 mtiiiiiiiiJIiiris, ,see Phillipsastrea mammil- 



lai-is. 

 riK/oxii, sec Acervularia rugosa. 

 tiv.vl(ilii, Troost. 1840, 5th Oeo. Rep. Tenn,, 



Low. Carl). Not satisfactorily defined. 



