. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. -Iickaylii uHpiM'ii, mil ural Hl/.cand iiiiiHntlled appresBa, Ulricii, 1883, Jour. ('in. Soc. Nat HiMt., v(», p. 152, Hud. Uiv. Gr. as])era, ImI- wards it Haime, 1861, Pol. FOMH. (1. Terr. Pal., 1). 2 7 8, Ilud. Riv. Gr. atlriUt, syn. for I), as- pera. m ul tispi- ''"5;,j['''> nosa, Ul- rich, 1883, .lour. Cin. Soc. Nat. llisi , vol. 6, p. ir)4. Hud. Hiv. (ir. paupera, Ulrich, 1K83, Jour. Cin. Soc. Niit.
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. -Iickaylii uHpiM'ii, mil ural Hl/.cand iiiiiHntlled appresBa, Ulricii, 1883, Jour. ('in. Soc. Nat HiMt., v(», p. 152, Hud. Uiv. Gr. as])era, ImI- wards it Haime, 1861, Pol. FOMH. (1. Terr. Pal., 1). 2 7 8, Ilud. Riv. Gr. atlriUt, syn. for I), as- pera. m ul tispi- ''"5;,j['''> nosa, Ul- rich, 1883, .lour. Cin. Soc. Nat. llisi , vol. 6, p. ir)4. Hud. Hiv. (ir. paupera, Ulrich, 1K83, Jour. Cin. Soc. Niit. Hist., vol. 6, p. 153, Hud. Riv. Gr. pelliculafa, Ulrich, 1883, Jour. Ciii. .^m Nat. Hist., vol. 6, p. 150, Hud. Hiv. (Ii trc'ntonensis, Ulricli, 1883, Jour. ('in. .^ik, Nat. Hist., vol. <i. p. 151, Trentun (Jr. Dendiumikai'tis, Hall, 1865,Can. Org. Kcm., Decade 2, p. 126. [Ety. dendron, ticc, grapho, I write.] Simple or aggre^'iitt'; loot-stalk strong, sometimes with a mot- like bulb ; ramified above into slightly divergent branches, celluliferouM on (nie side. Type D. hallanus. compactus, Walcott, 1879, Utica Slate and related formations, p. 21, Utica Slate. dawsoni, Spencer, 1884, Bull. No. 1, Miii*. Univ. St. Mo., p. 18, Niagara (Jr. diftiiBus, Hall, 18()5, Can, Org. Rem., De- cade 2, p. 132, (iuebec (ir. divergens, Hall, 1865, Can. Org. Ueiii., Decade 2, p. 129, Quebec Gr. dubius, n. pp. Proposed instead of I). simplex, Spencer, m Bull. No. 1, Mu.'i. Univ. St. Mo., p. 17, which was preoc- cupied. Niagara Gr. erectus, Hall, 1865, Can. Org. Rem., De- cade 2, p. 130, Quebec (Jr. flexuosus. Hall, 1865, Can. Or<;. Rem., Decade 2, p. 127, (Juehec Gr. frondosus, Spencer, 1884, Bull. No. 1, Mus. Univ. St. Mo., p. 18, Niagara <ir. fruticosus, Hall, 18(1"), Can. Org. Rem., De- cade 2, p. 131, (Quebec Gr. gracilis, Hall, 1865, Can. Org. Rem., Decaiie 2, p. 132. Quebec (4r. gracillimus, Lesqnereux, 1877, Proc. Am. I'liil. Soc. p. 164, (Psilopliy- ton gracillininin,!
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