. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 620 ANNELIDA. [ SlO. croHsing itself, witlinut onler, surface smooth. Type 1'. minor, marina, Kmmons, 1844, ((Sordia marina,) p.(l8, nnd Am.(teol., p. 103, Up. Taconic. prima, Wiiilflcld, 1877, Prelim, Rent. Pal. Klack Hills, p. 7, an*l (ieol. Black Hills of Dakota, p. 331, Potsdam Gr. tenuis. Fitch, 1840, (Helminthoidiclinites tenuis,) Trans, Agr. 8oc., and Am. Ueol., p. 103, Up. Taconic. , Ni
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 620 ANNELIDA. [ SlO. croHsing itself, witlinut onler, surface smooth. Type 1'. minor, marina, Kmmons, 1844, ((Sordia marina,) p.(l8, nnd Am.(teol., p. 103, Up. Taconic. prima, Wiiilflcld, 1877, Prelim, Rent. Pal. Klack Hills, p. 7, an*l (ieol. Black Hills of Dakota, p. 331, Potsdam Gr. tenuis. Fitch, 1840, (Helminthoidiclinites tenuis,) Trans, Agr. 8oc., and Am. Ueol., p. 103, Up. Taconic. , Nicholson, 1873, Proc. Koy. Soc, No. 144. TEty. pianos, wanderer; lithos, stone.] Irregularly cylindrical, tortuous casta of supposed worm-tubes. Type P. vulgaris. â¼ulKari.\ Nicholson, 1873, Proc. Roy. Soc, No. 144, and Pal. Prov. of Ontario, p. 42, Clinton Gr. PoLYONATMUH, Hiude, 1879,tiuar. Jour. (Jeo. Soc. Lond., vol. 35, p. IWl. [Ety. polys, many ; gnathos, jaw.] Mintite variously formed teeth and minute tuberculated plates. Type P. dubius. coronatus, Hinde, 1879, Qnar. Jour. Geo. Soc. Lond., vol. 35, p. 365, Ham. Gr. craESUB, Hinde, 1879, Quar. Jour. Geo. Soc. Lond., vol.' 36, p. 305, Ham. Gr. cristatus, Hinde, 1879, Quar. Jour. Geo. Soc. Lond., vol. 35, p. 3<50, Ham. Gr. curvatus, Hinde, 1879, (Innr. Jour. Geo. Soc. Lond., vol. .So, p. 'Mm, Ham. Gr. dubius, Hinde, 1879, Quar. Jour. Geo. Soc. Lond., vol. 35, p. 362, Ham. Gr. dupllcntu», Hin, Hinde, 1879, Quar. .Tour, Geo, Soc, Lond., vol. 35, p. 365, Ham. Gr. truncatus, Hinde, 1879, Quar. Jour. Geo. Soc. Lond., vol. 35, p. 366, Ham. Gr. tuberculatus, Hinde, 1879, Quar. Jour. Geo. Soc. Lond., vol. 35, p. 366, Ham. Gr. PBioNionus, Pander, 1856, Monogr. d. Fobs. Fif(he d. Silur. Syst., p, 28. [Ety. frri- onion, small ^aw ; odous, tooth.] Basal portion narrow supporting numerous, delicate denticles and gn elongated tapering tooth which extends Im'|,,w the basal portion. Typo P. clegniiK. abhreviatus, Hinde, 1879,
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
