 | Geological Society of London - 1859 - 860 Seiten
...Coniferous trunks, as well as the scalariform tissues of the axes of the Lepidodendrece and Ulodendrece, and the woody and vascular bundles of Ferns, appear...herbaceous plants and foliage as were submerged without subacrial decay, occur as compact coal of various degrees of purity, the cortical matter, owing to... | |
 | Sir John William Dawson - 1855 - 498 Seiten
...coniferous trunks, as well as the scalarifonn tissues of the axes of the Lepidodendreae and Ulodendrea?, and the woody and vascular bundles of ferns, appear...the state of mineral charcoal. The outer cortical envelop of these plants, together with such portions of their wood and of herbaceous plants and foliage... | |
 | 1860 - 612 Seiten
...Coniferous trunks, as well as the scalariform tissues of the axes of the Lepidodendrea and Iflodendrea:, and the woody and vascular bundles of Ferns, appear...resistance to aqueous infiltration, affording the purest <-oal. The relative amounts of all those substances found in the states of mineral charcoal and compact... | |
 | 1860 - 448 Seiten
...as the scalariform tissues of the Lepidodendrie and ulidodendrœ, and the woody and vascular bundler of Ferns, appear principally in the state of mineral charcoal. The outer cortical envelop of these plants, together with such portions of their wood and of herbaceous plants and foliage... | |
 | 1867 - 460 Seiten
...vascular bundler of Ferns, appear principally in the state of mineral charcoal. The outer cortical envelop of these plants, together with such portions of their...as were submerged without subaerial decay, occur as compart coal of various degrees of purity, — the cortical matter, owing to its greater resistance... | |
 | 1867 - 448 Seiten
...as the ecalariform tissues of the Lepidodendrœ and Ulidodendrce, and the woody and vascular bundler of Ferns, appear principally in the state of mineral charcoal. The outer cortical envelop of these plants, together with such portions of their wood and of herbaceous plants and foliage... | |
 | 1860 - 448 Seiten
...as the scalariform tissues of the Lepidodendra: and Vlidodendrof, and the woody and vascular bundler of Ferns, appear principally in the state of mineral charcoal. The outer cortical envelop of these plants, together with such portions of their wood and of herbaceous plants and foliage... | |
 | Sir John William Dawson - 1891 - 906 Seiten
...coniferous trunks, as well as the scalariform tissues of the axes of the Lepidodendrece and Ulodendrece, and the woody and vascular bundles of ferns, appear...foliage as were submerged without subaerial decay, oceur as compact coal of various degrees of purity ; the cortical matter, owing to its greater resistance... | |
 | 1909 - 1090 Seiten
...appear principally as charcoal. The outer cortical envelope of these plants, together with such parts of their wood, and of herbaceous plants and foliage as were submerged without subaërial decay, occur as compact coal of various degrees of purity. The cortical matter afforded... | |
 | Geological Society of London - 1859 - 864 Seiten
...Coniferous trunks, as well as the scalanform tissues of the axes of the Lepidodendrece and Ulodendrece, and the woody and vascular bundles of Ferns, appear...of their wood and of herbaceous plants and foliage ai were submerged without subaerial decay, occur as compact coal of various degrees of purity, the... | |
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Ulodendrete, and the woody and vascular bundles of ferns, appear principally in the state of mineral charcoal. The outer cortical envelope of these plants, together with such portions of their wood and of herbaceous plants and foliage as were submerged... 