The Geological History of PlantsD. Appleton & Company, 1892 - 294 pagini |
Din interiorul cărții
Pagina
... LIGHT , with a General Account of Physical Optics . By Dr. EUGENE LOMMEL . With 188 Illustrations and a Table of Spectra in Chromo - lithography . $ 2.00 . 19. ANIMAL PARASITES AND MESSMATES . By Monsieur VAN BENEDEN . With 83 ...
... LIGHT , with a General Account of Physical Optics . By Dr. EUGENE LOMMEL . With 188 Illustrations and a Table of Spectra in Chromo - lithography . $ 2.00 . 19. ANIMAL PARASITES AND MESSMATES . By Monsieur VAN BENEDEN . With 83 ...
Alte ediții - Afișează-le pe toate
Termeni și expresii frecvente
abundant Acrogens aërial roots Algæ allied America animal appear arctic areoles bark beds belong bituminous branches Brongniart Calamites Canada carbon Carboniferous Caulopteris cellular character clay climate coal coal-formation conifers Cordaites cycads Dadoxylon Dawson deposits described Devonian diameter dicotyledonous Eocene Europe exogenous fact ferns flora formation forms fossil fossil plants fronds fructification fruit Gaspé genera genus Geological Society graphite Greenland gymnospermous Heer hemisphere Journal known land land-plants Laramie Laurentian leaf-bases leaf-scars leaves Lepidodendron Lepidophloios Lesquereux limestone Lower Carboniferous Lycopods macrospores matter medullary rays Mesozoic Miocene modern Nematophyton northern Nova Scotia occur outer Palæozoic period Permian pines pinnules pith present preserved probably Prof Psilophyton referred remarkable resemble Rhizocarps rocks sandstones scalariform scars Sequoia shales Sigillaria Silurian similar species specimens Sphenophyllum Sporangites spore-cases spores sporocarps stems Sternbergia structure surface Tertiary thick tion tissue tree-ferns trees trunks types Upper Cretaceous vascular vegetable wood woody