. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fio. spongia gregar)R. rate, texture finely arenaceous, aper- ture simple or compound. Type N. digitata. prifcilla, Dawson, 1H08, (Dentalina priscilla,) Acadian Geology, p. 285, Carboniferous. Nulliiiortt, Lamarck, ISOl, S\Hlt''me des Aiiiiu. sans Vert. [Ety. nnl- liis, no; poroH, Not American Paljc ozoic. fobiexla, White, 18(12, Proc. Bost. Soc. Nat. Hift, vol. 9. p. 33, Burlington Gr. Orbicali
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fio. spongia gregar)R. rate, texture finely arenaceous, aper- ture simple or compound. Type N. digitata. prifcilla, Dawson, 1H08, (Dentalina priscilla,) Acadian Geology, p. 285, Carboniferous. Nulliiiortt, Lamarck, ISOl, S\Hlt''me des Aiiiiu. sans Vert. [Ety. nnl- liis, no; poroH, Not American Paljc ozoic. fobiexla, White, 18(12, Proc. Bost. Soc. Nat. Hift, vol. 9. p. 33, Burlington Gr. Orbicalileit f reliculatu, see Receptaculites re- ticulatUH. , Edwnrdrt vt Fm. Tj :_ _ loi-n ti: i xT„i K lie la pr hCiUii. Haime, 1800, kI/.o des Coralliaires, vol. 3, enlurgecl. p. 171. [Ety. palaivs, ancient; «/.•/», barb.] Skeleton cuneate or turbinate, adherent, cups 1 to 12, cell-like, margins crenulate, separated by depressions; substance pierced by microscopic tubuli. Typo P. cunei- formis. compressus, Afcek <k Worthen, 1860, (Sphenopterium compreesum,) Proc. Acad. Nat, Sci. Phil., p. 448, and Geo. Sur. III., vol. 2, p. 234, Keokuk Gr. cuneatiis, Meek & Worthen, 1860, (Sphe- nopoterium cuneatum,) Proc. Acad. Nat. Sci., J). 448, syn. for P. cuneiformis. cuneiformip, M. Edwards, 1860, Hist. Nat. d. Corol- lairs, tome 3, p. 171, War- saw Gr. enormis, Meek,& Worthen, 1860, (Sphenopoterium enorme,) Proc. Acad. Nat. Sci., p. 448, and Geo. Sur. Jll, vol. 2, p. 146, Kinderhook Gr. enormis, var. depressus. Meek &Worthen, 1866, (Sphenopoterium enorme var. de- Sressum,) (ieo. Sur. III., vol. 2, p. 146. !inderhook Gr. obtusue. Meek & Worthen, I860, (Sphen- opoterium obtusum,) Proc. Acad. Nat. Sci., p. 448, and Geo. Sur. III., vol. 2, p. 233, Keokuk Gr. Roemer, 1860, Sil. Fauna West Tenn., p. 12. [Ety. palaios, an- cient ; Afanon, a genus of sponges.] Cy- lindrical or ir- regular, cup- shaped, free, upper s
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
