The Building of the British Isles: A Study in Geographical EvolutionG. Bell & Sons, 1892 - 465 sider |
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Side v
... fossils , before any of these pathways can be followed to its ultimate issue , or any complete history can be con- structed out of the torn and scattered pages of the geo- logical record . From this record several distinct histories may ...
... fossils , before any of these pathways can be followed to its ultimate issue , or any complete history can be con- structed out of the torn and scattered pages of the geo- logical record . From this record several distinct histories may ...
Side 12
... fossils , have doubt- less been formed in fairly deep water , and are comparable to the blue and green muds which ... fossil contents , and by the nature of the other beds with which they are associated , in deciding whether they are ...
... fossils , have doubt- less been formed in fairly deep water , and are comparable to the blue and green muds which ... fossil contents , and by the nature of the other beds with which they are associated , in deciding whether they are ...
Side 20
... which until quite recently was generally supposed to be of Cambrian age . The discovery of Lower Cambrian 1 " Nature , " 1889 , p . 300 . fossils in the strata which overlie it has proved the 20 ARCHÆAN OR PRE - CAMBRIAN TIME . [ CHAP . I.
... which until quite recently was generally supposed to be of Cambrian age . The discovery of Lower Cambrian 1 " Nature , " 1889 , p . 300 . fossils in the strata which overlie it has proved the 20 ARCHÆAN OR PRE - CAMBRIAN TIME . [ CHAP . I.
Side 21
A Study in Geographical Evolution Alfred John Jukes-Browne. fossils in the strata which overlie it has proved the Tor- ridon Sandstone to be of pre - Cambrian date . At its base are beds of breccia and conglomerate , the rest of the ...
A Study in Geographical Evolution Alfred John Jukes-Browne. fossils in the strata which overlie it has proved the Tor- ridon Sandstone to be of pre - Cambrian date . At its base are beds of breccia and conglomerate , the rest of the ...
Side 22
... fossil . Their base is not seen in Wicklow , but the rocks of Howth Island in Dublin Bay seem to be a lower portion of the same series , and include beds of con- glomerate . Similar slates occur in Wexford , and are in juxta - position ...
... fossil . Their base is not seen in Wicklow , but the rocks of Howth Island in Dublin Bay seem to be a lower portion of the same series , and include beds of con- glomerate . Similar slates occur in Wexford , and are in juxta - position ...
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The Building of the British Isles: A Study in Geographical Evolution Alfred John Jukes-Browne Uten tilgangsbegrensning - 1888 |
The Building of the British Isles [Microform]: A Study in Geographical Evolution A. J. (Alfred John) Jukes-Browne Ingen forhåndsvisning tilgjengelig - 2012 |
The Building of the British Isles: A Study in Geographical Evolution ... Alfred John Jukes-Browne Ingen forhåndsvisning tilgjengelig - 2018 |
Vanlige uttrykk og setninger
Atlantic basin beds beneath border Boulder-clay breccias British Bunter calcareous Cambrian Carboniferous Limestone central Chalk Channel Coal-measures coast coast-line conglomerates consist contain Crag Cretaceous deposits Devon Devonian district east eastern eastward edition England Eocene epoch erosion estuarine evidence existence extended fact fathoms fauna feet thick formation formed fossils fresh-water Geikie geography Geol geological Glacial Hills infer Ireland island Isle Journ Jurassic lacustrine lake land London Clay Longmynd Lower Carboniferous marine marls miles Millstone Grit north-east north-west northern northward occur ocean Old Red Sandstone older Oolite Ordovician overlap Paleozoic pebbles period Permian Plate Pliocene portions Portrait present probably Professor Bonney Quart quartzite region ridge rivers sand schists Scotland sediment shales shallow shore Shropshire Silurian slates southern southward stones strata submerged subsidence surface thin tract Trans Trias Triassic unconformity upheaval Upper Old Red valley volcanic Wales Wealden western westward