The Geological History of PlantsD. Appleton & Company, 1892 - 294 pagini |
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... Geology in the Royal School of Mines . With 96 Il- lustrations . $ 2.00 . 36. SUICIDE : An Essay in Comparative Moral Statistics . By HENRY MOR- SELLI , M.D. , Professor of Psychological Medicine , Royal University , Turin . $ 1.75 . 37 ...
... Geology in the Royal School of Mines . With 96 Il- lustrations . $ 2.00 . 36. SUICIDE : An Essay in Comparative Moral Statistics . By HENRY MOR- SELLI , M.D. , Professor of Psychological Medicine , Royal University , Turin . $ 1.75 . 37 ...
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... Geology in the Imperial College of Engineering , Tokio , Japan . With 38 Figures . $ 1.75 . 56. MICROBES , FERMENTS , AND MOULDS . By E. L. TROUESSART . With 107 Illustrations . $ 1.50 . 57. THE GEOGRAPHICAL AND GEOLOGICAL DISTRIBUTION ...
... Geology in the Imperial College of Engineering , Tokio , Japan . With 38 Figures . $ 1.75 . 56. MICROBES , FERMENTS , AND MOULDS . By E. L. TROUESSART . With 107 Illustrations . $ 1.50 . 57. THE GEOGRAPHICAL AND GEOLOGICAL DISTRIBUTION ...
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... geological time . To the geologist and botanist the subject is one of importance with reference to their special pursuits , and one on which it has not been easy to find any conveni- ent manual of information . It is hoped that its ...
... geological time . To the geologist and botanist the subject is one of importance with reference to their special pursuits , and one on which it has not been easy to find any conveni- ent manual of information . It is hoped that its ...
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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