The Geological History of PlantsD. Appleton & Company, 1892 - 294 pagini |
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... FORMATION OF VEGETABLE MOULD , THROUGH THE AC- TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With Illustrations . $ 1.50 . 38. THE CONCEPTS AND THEORIES OF MODERN PHYSICS . By J. B. STALLO ...
... FORMATION OF VEGETABLE MOULD , THROUGH THE AC- TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With Illustrations . $ 1.50 . 38. THE CONCEPTS AND THEORIES OF MODERN PHYSICS . By J. B. STALLO ...
Pagina
Sir John William Dawson. 10 } GEOLOGICAL FORMATIONS . PLEISTOCENE on MODERN . MIO - PLIOCENE.
Sir John William Dawson. 10 } GEOLOGICAL FORMATIONS . PLEISTOCENE on MODERN . MIO - PLIOCENE.
Pagina
Sir John William Dawson. GEOLOGICAL CRYPTOGAMS FORMATIONS . NEMATOPHYTEE RHIZOCARPE PLEISTOCENE MODERN . MIO - PLIOCENE . EOZOIC PALEOZOIC MESOZOIC CENOZOIC EOCENE . CRETACEOUS . JURA - TRIAS . PERMO - CAR = BONIFEROUS . DEVONIAN ...
Sir John William Dawson. GEOLOGICAL CRYPTOGAMS FORMATIONS . NEMATOPHYTEE RHIZOCARPE PLEISTOCENE MODERN . MIO - PLIOCENE . EOZOIC PALEOZOIC MESOZOIC CENOZOIC EOCENE . CRETACEOUS . JURA - TRIAS . PERMO - CAR = BONIFEROUS . DEVONIAN ...
Pagina
... Calamites Asterophyllites Dadoxylon • • 21 22 , 23 28 28 • 29 · 30 • 31 . · 33 34 36 • 37 · 40 49 · • 54 62 , 63 64 , 66 • 65 66 72 , 73 • 74 75 · 76 77 78 79 Cordaites Erian Fruits • Foliage from the Coal - formation.
... Calamites Asterophyllites Dadoxylon • • 21 22 , 23 28 28 • 29 · 30 • 31 . · 33 34 36 • 37 · 40 49 · • 54 62 , 63 64 , 66 • 65 66 72 , 73 • 74 75 · 76 77 78 79 Cordaites Erian Fruits • Foliage from the Coal - formation.
Pagina
... formation ( six Figures ) 126-129 Noeggerathia dispar 130 Cordaites . 131 Sternbergia Fruits of Cordaites , & c . Conifers of the Coal - formation ( four Species ) Trigonocarpum Walchia imbricatula Foliage of the Jurassic Period ...
... formation ( six Figures ) 126-129 Noeggerathia dispar 130 Cordaites . 131 Sternbergia Fruits of Cordaites , & c . Conifers of the Coal - formation ( four Species ) Trigonocarpum Walchia imbricatula Foliage of the Jurassic Period ...
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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