Upper Carboniferous
Americannoun
Example Sentences
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The folded series, culminating originally in Upper Carboniferous strata, was worn down, perhaps as far back as Permian times, until it possessed a fairly uniform surface.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" by Various
Several hollows and pipes in the carboniferous limestone about Orme’s Head contain clays and sands of mixed origin, including Upper Carboniferous, Triassic and drift materials.
From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" by Various
This list of beds might be further curtailed for all practical purposes of the geologist, and the three great divisions of the system would thus stand:— Upper Carboniferous, or Coal-measures proper.
From The Story of a Piece of Coal What It Is, Whence It Comes, and Whither It Goes by Martin, Edward A.
Cinto; but between the Gulfs of Porto and Galeria, schists, limestones and anthracite, containing fossils of Upper Carboniferous age, occur.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" by Various
From the Upper Carboniferous onward, however, no marine deposits are known; and, as in Siberia, plant bearing beds are met with.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" by Various
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