64 



POLYPI. 



multilamella, Hall, 1852, Stans. Ex. to 

 Gt. Salt Lake, Coal Meas. [Sig. many 

 lamellse.] 



muUilamdlata, Nicholson, 1875, Ohio Pal., 

 vol. 2, Corniferous Gr. Preoccupied 

 above. 



nodulosa, Kominger, 1876, Foss. CJorals, 

 Corniferous Gr. [Sig. full of knots.] 



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

 2d ser., vol. 2, Mid. Sil. [Sig. spread- 

 ing.] 



prolifica, Billings, 1859, Can. Nat. & Geo., 

 vol. 4, Corniferous Gr. [Sig. prolific] 



recta. Meek, 1868, Trans. Chi. Acad. Sci., 

 Devonian. [Sig. straight.] 



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

 Up. Sil. [Sig. covered with little 

 wrinkles.] 



simplex, Hall, 1843, (Strombodes simplex) 

 Geo. Rep., 4th Dist. N. Y., Ham. Gr. 

 [Sig. simple.] 



solida. Hall, 1873, 23d Reg. Rep., Che- 

 mung Gr. [Sig. solid.] 



upatiosa, see Heterophrentis spatiosa. 



spinulifera. Hall, 1858, Geo. Sur. Iowa, 



Warsaw Gr. [Sig. bearing little 



spines.] 

 spinulosa, Edwards & Haime, 1851, Pol. 



Foss. Terr. Palseoz., Low. Carb. [Sig. 



covered with spines.] 

 stansburyi. Hall, 1852, Stans. Ex. to Gt. 



Salt Lake, Coal Meas. [Ety. proper 



name.] 

 stokesi, Edwards & Haime, 1851, Pol. 



Foss. Terr. Palseoz., Niagara Gr. [Ety. 



proper name.] 

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



Corniferous Gr. [Sig. somewhat like 



Z. recta.] 

 traversensis, Winchell, 1866, Rep. Low. 



Penin. Mich., Ham. Gr. [Ety. proper 



name.] 



turbinata, Hall, 1852, (Polydilasma turbi- 



natum) Pal. N. Y., vol. 2, Niagara Gr. 



[Sig. top-shaped.] 

 umbonata, Rominger, 1876, Foss. Corals, 



Ham. Gr. [Sig. protuberant.] 

 ungula, Rominger, 1876, Foss. Corals, 



Up. Held. Gr. [Sig. a talon.] 

 wortheni, NichoLson, 1875, Ohio Pal., vol. 



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



ao:RT^x<3-:Hii<rT)jL.. 



BrachiospoTigia, page 42, read, [Ety. brachi- 



um, an arm.] 

 Cnemidium trentoiienxlt, page 43, read, C. trev- 



tonense. 

 Receptaculite.t infundibulus, page 44, read, R. 



infundibulum. 

 Avlopora naxivadum, page 47, read, A. xaxi- 



rada. [Sig. creeping over stone.] 

 Axophyllum rudit, page 47, read, A. rudf. 

 CampophyUum, page 48, read, [Ety. knmpio, 



to bend.] 

 ChmwphyUiim, page 48, read, [Sig. chmuis, a 



funnel.] 

 Chonoffraptus, page 48, read, ('hivii^raptn.-^. 



[Ety. kkm, a twig.] 

 Cladopora lichenoidea, page 49, read, C lich- 

 enoides. 

 Cyathttphyllum. jiirenit, page 50, read, C. 



juveit4'. 



Oyathophyllum maHtima, page 51, read, C. 



maritimum. 

 Dictyonema fenextrata , page 51, read, D. fenes- 



tratum. 

 Dictyonema grnciH.f, page 51, read, D. grncile. 

 Dictyonema grandis, page til, read, D.grande. 

 Dictyonema irregularis, page 51, read, D. 



irregulare. 

 DiclyoriPmn, qtiadrnngularisK, page 51, read, 



D. quadra j)giil are. 

 Dictyonema retiformis, page 51, read, D. reti- 



forme. 

 Dictyonema robmta, page 51, read, D. rohmluw. 

 Dictyostroma iindulata, page 52, read, D. nn- 



didatnm. 

 Favosites pleurodictyhndes, page 54, read, F. 



plevrodirti/DtdeK. 

 Halysites caletudalvn. page 56, read, [Ety, 



ratenula, a little chain.] 

 Leptopora lypa, page 56, read, L. typtis. 



