. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. compliiiiata, Vanuxem, 1842, Geo. N. Y., p. 3«, aiid Pal. N. Y., vol 11, Talciferons Gr. c'omplanata var. nana, Meek, 1870,1 laj'den's U. S. Gt'ti. Sur. Terr., p. 205, and Geo. 4th Parallel, vol. 4. p. 17, CaUnferous Gr. disjnncta, HillingH, 1805, Pal. Foss., vol. 1, p. 344, Calciferous (ir. levata, Vanuxem, 1842, Geo. Uep. N. Y., p. .S(), Calciferous Gr. ne»"ini', Bill- ings, 1865, Pal. Foss., vol. 1, p
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. compliiiiata, Vanuxem, 1842, Geo. N. Y., p. 3«, aiid Pal. N. Y., vol 11, Talciferons Gr. c'omplanata var. nana, Meek, 1870,1 laj'den's U. S. Gt'ti. Sur. Terr., p. 205, and Geo. 4th Parallel, vol. 4. p. 17, CaUnferous Gr. disjnncta, HillingH, 1805, Pal. Foss., vol. 1, p. 344, Calciferous (ir. levata, Vanuxem, 1842, Geo. Uep. N. Y., p. .S(), Calciferous Gr. ne»"ini', Bill- ings, 1865, Pal. Foss., vol. 1, p. 245, Quebec Gr. ottawensi s, BillingP, 1860, Fio. ( iierlne. Can. Nat. and Geol., vol. 5, p. 167, Trenton (rr. owenana. Meek & Worthen, 18()8, Geo. Sur. 111., vol. 3, p. 313, Galena Gr. primordialis, Winchell, 1864, (Straparol- lus primordialis,) Am. Jour. Sci. and Arts, 2d ser,, vol. 37, p. 228, and Geo. Wis., vol. 4, p. 173, Potsdam Gr. profunda, Billings, 1865, Pal. Foss., vol. 1, p. 188, Quebec Gr. uninangula a, Hall, 1817, (Euomphalus uniangulatub,) Pal. N. Y,, vol. 1, p. 9, Calcifer. Gr. Ok-mathichnus, S. a. Miller, 1880, Jour. Gin. Soc. Nat. Hist., vol. 2, p. 222. [Ety. ormathoa, string of beads; (c/tno8, track.] Supposed to be the trail of a Gastero- pod, and consisting of a continuous beaded track or trail. Type 0. monili- formis, moniliformis, S. A. Miller, 1880, Jour. Cin. Soc. Nat. Hist., vol. 2, p. 222, Utica Slate Gr. OuTHONEMA, Msek & Worthen, 1861, Proc. Acad. Nat. Sci., Phil., p. 146. [Ety. ortkos, straight; 7iema, threa- .] elongate, manv whorled, ornamented with re- volving carin8e,cros8edbynearly straight lines of growth; body whorl angular, not much en- larged or produced below; aper- ture angular above, slightly efTuse below ; peristome incom- plete ⢠outer lip simple, nearly straight; axis imperforate. Type O. salteri. carbonuriuiii,Worthen, 1884, Bull. No. 2, 111. St. Mus. Nat. Hist., p. 7, and Geo. Sur. 111., vol. 8, p
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