64 



POLYPI. 



multilamella, Hall, 1852, Stans. Ex. to 

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

 lamellae.] 



muUilamellatu, Nicholson, 1875, Ohio Pal., 

 vol. 2, Corniferous Gr. Preoccuijied 

 above. 



nodulosa, Rominger, 1876, Foss. Corals, 

 Corniferous Gr. [Sig. full of knots.] 



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

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

 ing.] 



prolifica, Billings, 1859, Can. Nat. & (-feo., 

 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.] 



xpaUosa, see Heterophrentis spatiosa. 



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



Warsaw Gr. [Sig. bearing little 



spines.] 

 spinulosa, Edwards & Haime, 1851, Pol. 



Foss. Terr. Palaaoz., 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. mia.] 

 traversensis, Winchell, 1866, Rep. Low. 



Renin. 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, 1S75, Ohio Pal., vol. 



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



acDTt:E^xc3-:HMsrjDj^. 



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



mn, an arm.] 

 Onemidiiim trenlonensis, page 43, read, C. Iren- 



tonense. • 

 Receptaculil.es infnndib'ilus, page 44, "read, R. 



Infiindihiihon. 



Aviopora saxivadum, page 47, read, ^1. saji- 

 vada. [Sig. creeping over stone.] 



Axophyllum rudis, page 47, read, A. mdt: 



Campoph/llum, page 48, read, [Ety. kaiiiplu, 

 to bend.] 



Ownophyllam, page 48, read, [Sig. chonos, a 

 funnel.] 



(yiwnograptus, page 48, read, ClonograpUix. 

 [Ety. klon, a twig.] 



Cladopora lichenoidfn, page 49, read, C. lich- 

 enoides. 



Cyathophyllum. jtmeim, page 50, read, C. 

 Juvene, 



OyatJiophyllum maritima, page 51, read, C. 



maritimum . 

 Didyoiiemri fenestrata, page 51, read, D. fena- 



tratiim. 

 Diclyonema gracilix, -page ol, read, D. gracile. 

 Diclymema grandis, page 51, read, D.grande. 

 Diclijonema irregidark, page 51, read, D. 



irri'gidarr. 

 Dictyonema, rjuadrangulariK, page 51, read, 



J), guadrangulare. 

 Dictyonevia retiformit, page 51, read, D. reti- 



forme. 

 Diciyonema rohmla, page 51, read, D. robustum. 

 Dictyostroma iindtdata, page 52, read, D. un- 



diilatvm. 

 Favosites pUiirodictyloides, page 54, read, F. 



pUu rodictyoides. 

 Halysites catenulabts. page 56, read, [Ety. 



catenula, a little chain.] 

 Leptopora typa, page 56, read, L. tijpvi<. 



