Ragnarok : the Age of Fire and Gravel by Ignatius Donnelly
page 71 of 558 (12%)
page 71 of 558 (12%)
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"Finds the covering beds to consist of two members--a lower one,
entirely destitute of organic remains, and [1. "Geological Survey of Wisconsin, Iowa, and Minnesota," p. 147. 2. "The Great Ice Age," p. 73. 3. "Popular Science Monthly," January, 1878, p. 326.] {p. 53} generally unstratified, which has often been _forcibly_ INDENTED _into the bed beneath it_, sometimes exhibiting slickensides at the junction. There is evidence of this lower member having been pushed or dragged over the surface, from higher to lower levels, _in a plastic condition_; on which account he has named it 'The Trail'."[1] Now, all these details are incompatible with the idea of ice-action. What condition of ice can be imagined that would _smash_ rocks, that would beat them like a maul, that would _indent_ them? And when we pass from the underlying rocks to the "till" itself, we find the evidences of tremendous force exerted in the wildest and most tumultuous manner. When the clay and stones were being deposited on those crushed and pounded rocks, they seem to have picked up the _detritus_ of the earth in great masses, and whirled it wildly in among their own material, and deposited it in what are called "the intercalated beds." It would seem as if cyclonic winds had been at work among the |
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