 ... shorter duration than those of the lower parts of the animal kingdom, and thus carry with them the greatest weight in questions of geological time ; still it appears to me that there is nothing in the fossil contents of the Devonian beds which is...  Geological Magazine - Seite 182herausgegeben von - 1866Vollansicht - Über dieses Buch
 | 1868 - 758 Seiten
...palasontologically, resemble the Coal-measures. If so, the Carboniferous Slate occupies, there, the whole interval between the top of the Old Red Sandstone and the base of the Coal-measures, with a perfectly conformable and continuous series of beds to the exclusion of the Carboniferous Limestone.... | |
 | Royal Geological Society of Ireland - 1864 - 334 Seiten
...fossil contents of the Devonian beds which is conclusive against the idea of their occupying a position between the top of the Old Red Sandstone and the base of the Coalmeasures. I have also just been indebted to Professor W. King, of Galway, for the sight of a paper, by Professor... | |
 | Henry Woodward - 1866 - 654 Seiten
...geologists should no longer include the Old Bed Sandstone among the Devonian beds, but confine the tenr Devonian to beds containing undoubted marine fossils,...following specimens were exhibited : — Pterygotus, Stylonwrus, Eurypterut, and Cephalaspis, from the Old Red Sandstone of Forfarshire ; exhibited by James... | |
 | Royal Society of Edinburgh - 1869 - 650 Seiten
...vaguely defined set of strata called by the late Mr Charles Maclaren the Calciferous Sandstones, and lying between the top of the Old Red Sandstone and the base of the Carboniferous limestone. New light has consequently been thrown upon the history of the earlier portions... | |
 | 1871 - 350 Seiten
...fossil contents of the Devonian beds which is conclusive against the idea of their occupying a position between the top of the Old Red Sandstone and the base of the Coalmeasures. I have also just been indebted to Professor W.King, of Gal way, for the sight of a paper, by Professor... | |
 | Geological Society of Dublin - 1871 - 350 Seiten
...fossil contents of the Devonian beds which is conclusive against the idea of their occupying a position between the top of the Old Red Sandstone and the base of the Coal-, measures. I have also just been indebted to Professor W. King, of Gal way, for the sight of... | |
 | James Samuelson, William Crookes - 1873 - 606 Seiten
...19. || Quart. Journ. Geol. Soc., vol. xxii., p. 320. voL, ii r. (NS) p up the whole of the interval between the top of the old red sandstone and the base of the coal-measures. Here he contended was the clue to determine the structure of North Devon ; the order of sequence appeared... | |
 | 1873 - 636 Seiten
...VOL. in. (NS) p io6 Present State of the Devonian Question. [January, up the whole of the interval between the top of the old red sandstone and the base of the coal-measures. Here he contended was the clue to determine the structure of North Devon ; the order of sequence appeared... | |
 | Somersetshire Archaeological and Natural History Society - 1874 - 586 Seiten
...Devonian question. t The carboniferous slate in Ireland, which in places fills the whole of the interval between the top of the old red sandstone and the base of the coal measures (the mountain limestone there being but locally developed and passing into the slate),... | |
| |
