. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Via. 467.—Batostoma JanieHi. Natural size and magnitled. jamesi, Nicholson, 1874, (Chetetes jamesi,) Quar, Jour. Geo. Soc, vol. 30, p. 506, and Ohio Pal., vol. 2. p, 200 Hud. Riv. Gr. manitobenee, Ulrich, (in press,) Micropa- IsBontology, p. 7, Hud. Riv. Gr. (?) ottawense, Foord, 1883, Cont, to Micropa- Iseontology, p. 18, Trenton Gr. ;; rugosum, Whitfield, 1882, (Fistuliporu ni- foea,) Geo, Wis., vol, 4, p. 2^^,
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Via. 467.—Batostoma JanieHi. Natural size and magnitled. jamesi, Nicholson, 1874, (Chetetes jamesi,) Quar, Jour. Geo. Soc, vol. 30, p. 506, and Ohio Pal., vol. 2. p, 200 Hud. Riv. Gr. manitobenee, Ulrich, (in press,) Micropa- IsBontology, p. 7, Hud. Riv. Gr. (?) ottawense, Foord, 1883, Cont, to Micropa- Iseontology, p. 18, Trenton Gr. ;; rugosum, Whitfield, 1882, (Fistuliporu ni- foea,) Geo, Wis., vol, 4, p. 2^^, Hud. tiv. Gr. variabile, Ulrich, (in press,) Geo. Sur. HI., vol. 8, pl. 35. Hud. Riv. Gr. Batostomella, Ulrich, 1882, Jour. Cin. Soc Nat. Hist., vol. 5. p. 154, [Ety. dimin- utive of Batostoma] Ramose, smooth, cell apertures smal^; interstitial cells and spiniform tubuli; walls of tubes in the peripheral region thick. Tyii;; B. gracilis, abrupta, Ulrich, (in press,) Geo. Sur. ill, vol. 8, pl. "5, Kaskaskia Kio. 458.—Batostomella gracilis. Natural si/.e and enlarged. gracilis, Nicholson, 1874, (Chetetes gra- cilis,) Quar. Jour. Geo. Soc, vol, 30, p. 504, and Ohio Pal., vol. 2, p. 198, Hiul. Riv. Gr. interstincta, Ulrich, (in press,) Geo. Sur. 111., vol. 8, pl. 75, St. Louis Gr. nitidula, Ulrich, (in press,) Geo. Sur. III., vol. 8, pl. 75, Kaskaskia Gr. obliqua, UJnch, (in press,) Geo. Sur. vol. 8, pl. 46, Ham. Gr. spinulosa, Ulrich, (in press,) Geo. Sur. 111., vol. 8, pl. 75, Kaskaskia Gr. simulatrix, Ulrich, (in press,^ Geo. Sur. III., vol. 8, pl. 35, Hud. Riv. Gr. Berenicea, Lamoureiix, 1821, Exp. Meth. des, genres, d. pol., 80. [Ety. mytho- logical name.] Incrusting, composed of a verjr thin, calcareous, foliaceous base, bearing numerous ovate, distinctly separated cells, not piled; aperture round near the broad anterior end: cells disposed in an obscurely radiated arrangement. Type B. diluviuna. iusueta, Dawson, 1883, Rep. on Redpath. Mus. No. 2, p. 12
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
