. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 17. Blastophycus diadematum. ica, vol. 3. [Ety. proper name.] Stems cylindrical, articulate and furrowed as in Calamites; articula- tions scarcely con- tracted ; ribs cut square or obtuse at the tinuous, not alternat- ing, thinly striate; cortical cylinder thick; leaves verticillate, free, linear- lanceolate. Type B. radiata. inornata, Dawson, 1862, (Calamites inor- natus,) Quar. Jour. Geo.
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 17. Blastophycus diadematum. ica, vol. 3. [Ety. proper name.] Stems cylindrical, articulate and furrowed as in Calamites; articula- tions scarcely con- tracted ; ribs cut square or obtuse at the tinuous, not alternat- ing, thinly striate; cortical cylinder thick; leaves verticillate, free, linear- lanceolate. Type B. radiata. inornata, Dawson, 1862, (Calamites inor- natus,) Quar. Jour. Geo. Soc, vol. 18, p. 310, Genessee Slate, radiata, Brongniart, 1828, (Calamites ru- diatus,) Hist. d. Veg. Foss., p. 122, and Coal Flora of Pa., p. 30, FiO). 18.—Bornlti transttiouls. transitionis, Gceppert, 1852, (Calamites transitionis,) Foss. Fl. d. Uebergsg., p. 116, and Quar. Jour. Geo. Soc, vol. 18, p. 309, Ham. Gr. Bolhrodendron punctatum, see Ulodendron punctatura. Brachyphyllum oblusum, see Lepidocystis ob- tusus. Bruckmannia longifolia, see Asterophyllites lotigifolius. rigida, see Asterophyllites rigidus. tuberciilnta, see Annularia 1 iherculata. Bythotuephis, Hall, 1847, Pal. N. Y., vol. 1, p. 8. [Ety. buthos, depth of the sea; tre- p/toc, to grow.] Stems subcylindrical or compressed; branches numerous, divari- cating, sometimes leaf-like. Type B. antiquata. antiquata. Hall, 1847, Pal. N. Y.,vol. 1, p. 8, Calcif. Gr. asteroides. Fitch, 1849, Trans, Ag. Soc, and P^ramons Am. Geol., p. 101, Ui)per Taconic. cajspitosa, Hall, 1850, 3d Rep. N. Y. St., Mus. Nat. Hist., p. 178, Trenton Gr. flexuosa, Emmons, 1844, (Fucoides flexu- osa,) Taconic system, p. 69, Upper Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Miller, S. A. (Samuel Almond), 1836-1897. Cincinnati : [s. n. ]
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