. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 184 CCELENTERATA. [cvH.—i»i:n I'KN. Dl agara and Up. HuKl. (irs., p. 57, and 35th Mvy. N. Y. St. Muh. Nat. Hist., p. 401, Up. Held. Gr. tenuirndius, Hidl, 18H2, Kdhs. CoralH Ni- at;arH nnd Up. Hold, (irs., p. 56, and 35tli R.'p. N. Y. St. Mu8. Nat. Hist., p. 400, Up. Held. Gr. variaiiH, Hall, I87fi, IlliiHt. Devon. Fohs., pi. 2 0, Ham. (Jr. veHicidosnni, GoldfuHS, 1820, (Cyatlio- pliyllnm vesicnlosuni,) (ierni. I'
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 184 CCELENTERATA. [cvH.—i»i:n I'KN. Dl agara and Up. HuKl. (irs., p. 57, and 35th Mvy. N. Y. St. Muh. Nat. Hist., p. 401, Up. Held. Gr. tenuirndius, Hidl, 18H2, Kdhs. CoralH Ni- at;arH nnd Up. Hold, (irs., p. 56, and 35tli R.'p. N. Y. St. Mu8. Nat. Hist., p. 400, Up. Held. Gr. variaiiH, Hall, I87fi, IlliiHt. Devon. Fohs., pi. 2 0, Ham. (Jr. veHicidosnni, GoldfuHS, 1820, (Cyatlio- pliyllnm vesicnlosuni,) (ierni. I'etref., p. 58, Devonian. , Wiiiifleld, 1H80, Ann. Rep. Geo. Snr. Win. and Geo. VVIh., vol. 4, p. 273. [I'lty. kmlh, ravity; f,iyhm, stallc.] Aggre- gate, eylindricai, corailites in contact or united by tranHver^e iilamenta; increase by bifurcation, structure cystose as in Cystiphylluin; formed by imperfect tranrtverse plates arranged in circu- lar, funnel-formed order; septa and tabulffi obsolete. Type C. tyi)icn8. infundibuUun, Wliitfleld, 1878, (Syringo- pora infundibulum,) Ann. Rep. Geo. Sur. Wis., p. 79, and Geo. Wis., vol. 4, p. 274, Niagara Gr. typicus, Whitfield, 1880, Ann. Rep. Geo. Sur. Wis. and Geo. Wis., vol. 4, p. 274, Niagara Gr. Dania, Edwards h Haime, 1849, Comp. Rend., t. 29, p. 261. [Ety. proper name.] Corallum liaving most of the' charac- ters of Chetetes, but with the tabulte connected through the corailites so as to divide the mass into parallel strata. Type D. huronica. huronica, E<lwards «& Haime, 1840, Comp. Rend., t. 29, p. 261, Up. Sil. Dawsonia, Nicholson, 1873, Ann. Mag. Nat. Hist., 4th sen, vol. 12. [Ety. proper name.] Supposed to be the ovarian vesicles of Graptolites. Type D. cam- panulata. acuminata, Nicholson, 1873, Ann. Mag. Nat. Hist., 4th ser., , Quebec Gr. campanulata, Nicholson, 1873, Ann. Mag. Nat. Hist., vol. 12. Quebec Gr. rotunda, Nicholson, 1873, Ann. Mag. Nat. Hist., vol. 12, Quebec Gr. tenuistriata, Nic
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