Geological Studies Or Elements of Geology for High Schools Colleges Normal
The book Geological Studies Or Elements of Geology for High Schools Colleges Normal was written by author Winchell, Alexander, 1824-1891 Here you can read free online of Geological Studies Or Elements of Geology for High Schools Colleges Normal book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Geological Studies Or Elements of Geology for High Schools Colleges Normal a good or bad book?
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Obviously, then, the com- plete succession deducible from these collated series is that shown 268 GEOLOGICAL STUDIES. in the column headed (VI). Now, wherever any formation, as F, is recognized by its fossils, or otherwise, we know its position in the complete series; and we know what should follow next above, and what next below. And whenever the succession is incom- plete as in (1), we know the four newer formations are wanting; when it is like (2), we know the newest, and also formation D, a...re wanting; when like (3), we note a wide gap between A and L, and so on. 2. The Cycle of Sedimentation. The phenomena thus designated are also connected with the relative ages of strata. CYCLES OF SEDIMENTATION. Palaeo- zoic Systems. Coarse Frag-- mental. Fine Fragrxnen- tal. Calcareous. Calcareo-Frag-- mental. f| o Parma Conglomer- ate. Coal Measures. (Broken into many short epochs. ) Laramie Limestone. Permian Group. - - fi Waverly Sandstone. (Marshall Phase. ) Waverly Group. (Chouteau Phase.
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