. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 1199.—Leptopoia gorbyi. Summit views. Heliophyllum juvene, Rominger, 1876, (Cyathophyllum juvene,) Foss. Corals, p. 101, Ham. Gr. parvulum, Whiteaves, 1S91, Cont. to Can. Pal., p. 203, ^Qf Fia. 1201. — Microcyclus blalri. Lbi'TOpora gorbyi, S. A. Miller, 1891, Ad- vance Sheets 17th Rep. Geo. Sur. Ind., p. 6, Chouteau limestone. LoQANooRAPTUs, Hall, 1S68, 20th Rep. N. Y. St. Mus. Nat. Hist., pp. 207
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 1199.—Leptopoia gorbyi. Summit views. Heliophyllum juvene, Rominger, 1876, (Cyathophyllum juvene,) Foss. Corals, p. 101, Ham. Gr. parvulum, Whiteaves, 1S91, Cont. to Can. Pal., p. 203, ^Qf Fia. 1201. — Microcyclus blalri. Lbi'TOpora gorbyi, S. A. Miller, 1891, Ad- vance Sheets 17th Rep. Geo. Sur. Ind., p. 6, Chouteau limestone. LoQANooRAPTUs, Hall, 1S68, 20th Rep. N. Y. St. Mus. Nat. Hist., pp. 207 and 251. [Ety. proper name; grapho, I write.] Polypary compound, growing bilaterally from the initial point, and consisting of four, eight or more simple stipes numerously Fio. 1200.— near the base and below the ^'eptopora commencement of the cells; sal* v*ew. furnished with a corneous cen- tral disc. Type L. head). To this genus is also referred the species described as Graptolithus alatus, G. cru- cifer, G. iogani and G. octobrachi- atUH. ^IicRocvcLi's blairi, S. A. Miller, 1S92, Ad- vance Sheets 18th Rep. Geo. Sur. Ind., f). 7, Chouteau imestone. COn- fluens, Foerste, 1887, Bull. Deni- son Univ., vol. 2, p. 172, Niag. ara Gr. unjiga,Whiteaves,1891, will stand is a question. M. faleri and ohioensis by the same party, 1884, same Journal, vol. 3, p. 137, Hud. Riv. Gr. Not recognized. M. molesta, Nicholson, seems to be a syn- onym for M. mammulata. parasitica, var. plana, Ulrich, 1889, Mlcro- paleeontology of Canada, pt. 2, p. 29, Hud. Riv. Gr. Oldhamia antiqua was described in 1844, in Jour. Geo. Soc. Dublin, vol. 3, p. 60. PAcriYPHYLLUM devouieuse, Edwards & Haime, 1851, Polyp, yoss. Terr. Pal., p. 397, Devonian. Prasopora parmula, Foerste, 18L7, Bull. Denison Univ., vol. 2, p. 170, Niagara Group. SUnopora ohioemis, Foerste, 1887, Bull. Den- ison Univ., vol. 2, p. 85, Coal Meas. Striatopora gorbyi, 8. A. Miller, 1892, Ad- vance Sheets 18th R
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