The Geological History of PlantsK. Paul, Trench, 1888 - 290 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 8
Pagina
... Lepidophloios Asterophyllites , & c .. Calamites ( five Figures ) Ferns of the Coal - formation ( six Figures ) Noeggerathia dispar Cordaites Fruits of Cordaites , & c . Conifers of the Coal - formation ( four Species ) Trigonocarpum ...
... Lepidophloios Asterophyllites , & c .. Calamites ( five Figures ) Ferns of the Coal - formation ( six Figures ) Noeggerathia dispar Cordaites Fruits of Cordaites , & c . Conifers of the Coal - formation ( four Species ) Trigonocarpum ...
Pagina 121
... Lepidophloios Acadianus , Dawson , a lepidodendroid tree of the coal - formation . A , Restoration . B , Portion of bark ( two thirds natural size ) . o , Ligneous surface of the same . F , Cone ( two thirds natural size ) . o , Leaf ...
... Lepidophloios Acadianus , Dawson , a lepidodendroid tree of the coal - formation . A , Restoration . B , Portion of bark ( two thirds natural size ) . o , Ligneous surface of the same . F , Cone ( two thirds natural size ) . o , Leaf ...
Pagina 157
... Lepidophloios . - Leaf - bases transverse and prominent - often very much so . Leaf - scars transversely rhombic or oval with three vascular scars , the central largest . Leaves very long and one- nerved . Large strobiles or branchlets ...
... Lepidophloios . - Leaf - bases transverse and prominent - often very much so . Leaf - scars transversely rhombic or oval with three vascular scars , the central largest . Leaves very long and one- nerved . Large strobiles or branchlets ...
Pagina 159
... Lepidophloios . 3. Internal Structures of Sigillaria - Stems . I long ago pointed out , on the evidence of the external markings and mode of growth , that the stems of Sigillariæ must have been exogenous , and this conclusion has now ...
... Lepidophloios . 3. Internal Structures of Sigillaria - Stems . I long ago pointed out , on the evidence of the external markings and mode of growth , that the stems of Sigillariæ must have been exogenous , and this conclusion has now ...
Pagina 165
... Lepidophloios . The species of Lepidophloios are readily distinguished from Lepidodendron by the form of the areoles , and by the round scars on the stem , which usually mark the insertion of the large strobiles , though in barren stems ...
... Lepidophloios . The species of Lepidophloios are readily distinguished from Lepidodendron by the form of the areoles , and by the round scars on the stem , which usually mark the insertion of the large strobiles , though in barren stems ...
Alte ediții - Afișează-le pe toate
Termeni și expresii frecvente
Acrogens aërial roots Algæ allied America appear Archæopteris arctic areoles bark beds belong bituminous branches Brongniart bundles Calamites Canada Carboniferous Caulopteris cellular character clay climate coal coal-formation cones conifers Cordaites cycads cylinder Dadoxylon Dawson Demy 8vo deposits described Devonian dicotyledonous Eocene Erian Europe exogenous Fcap ferns flora formation forms fossil plants fronds fructification fruit Gaspé genera genus Geological Society Greenland Heer hemisphere Illustrations land Laramie leaf-bases leaf-scars leaves Lepidodendron Lepidophloios Lesquereux limestone Lower Carboniferous Lycopods macrospores medullary rays Mesozoic Middle Miocene modern northern Nova Scotia occur outer Palæozoic period Permian pines pinnules pith present probably Prof Psilophyton referred resemble Rhizocarps ribbed rocks sandstones scalariform Sequoia shales Sigillaria Silurian similar Small crown 8vo species specimens Sphenophyllum Sphenopteris Sporangites spore-cases spores sporocarps stems Sternbergia structure Tertiary thick tion tissue transverse tree-ferns trees trunks types Upper Cretaceous vascular scar vegetable wood woody
Pasaje populare
Pagina 35 - BARNES, William.— Poems of Rural Life, in the Dorset Dialect. New Edition, complete in one vol. Crown 8vo, 8s.
Pagina 16 - MARKHAM, Capt. Albert Hastings, RN— The Great Frozen Sea : A Personal Narrative of the Voyage of the Alert during the Arctic Expedition of 1875-6.
Pagina 13 - A Consul's Manual and Shipowner's and Shipmaster's Practical Guide in their Transactions Abroad. With Definitions of Nautical, Mercantile, and Legal Terms ; a Glossary of Mercantile Terms in English, French, German, Italian, and Spanish ; Tables of the Money, Weights...
Pagina 3 - Some Articles on the Depreciation of Silver, and Topics connected with it. Demy Svo, 5*.
Pagina 21 - HDM SPENCE. Genesis. By the Rev. T. WHITELAW, MA With Homilies by the Very Rev. JF MONTGOMERY, DD, Rev. Prof. RA REDFORD, MA, LL.B., Rev. F. HASTINGS, Rev. W. ROBERTS, MA An Introduction to the Study of the Old Testament by the Venerable Archdeacon...
Pagina 24 - Expository Lectures on St. Paul's Epistles to the Corinthians. A New Edition. Small crown 8vo, 5^. Lectures and Addresses, with other Literary Remains. A New Edition. Crown 8vo, $s. An Analysis of Mr. Tennyson's
Pagina 30 - XI. Animal Mechanism : a Treatise on Terrestrial and Aerial Locomotion. By Professor EJ Marey. With 117 Illustrations. Third Edition. Crown 8vo, 5*.
Pagina 19 - Q. Horati Flacci Opera. Edited by FA CORNISH, Assistant Master at Eton. With a Frontispiece after a design by L. Alma Tadema, etched by Leopold Lowenstam. Edgar Allan Poe's Poems. With an Essay on his Poetry by ANDREW LANG, and a Frontispiece by Linley Sambourne.
Pagina 23 - REYNOLDS, Rev. JW— The Supernatural in Nature. A Verification by Free Use of Science. Third Edition, Revised and Enlarged, Demy 8vo, 14^.
Pagina 21 - Numbers. By the Rev. R. WINTERBOTHAM, LL.B. With Homilies by the Rev. Professor W. BINNIE, DD, Rev. ES PROUT, MA, Rev. D. YOUNG, Rev. J. WAITE, and an Introduction by the Rev. THOMAS WHITELAW, MA Fourth Edition.