"Silurian" Quotes from Famous Books
 ... crystal forms. Below this Devonian limestone, its crystals sparkling in the sunshine, with its coral fossils, its fragments of crinoids, and its broken shells of brachiopods, down through the Devonian, the Silurian, the Ordovician, and the Cambrian rocks, down to the original crust formed when first the earth began to cool, if any there be remaining; all these miles of rocks are inorganic, built up of crystals. But here on the ...
— Some Winter Days in Iowa • Frederick John Lazell
... "flint instruments, incised bones, and a few rare specimens of human skulls and skeletons, the meaning of which has to be deciphered by skilled experts." [79] "The conclusions of geology," up to the Silurian period, "are ...
— The Faith of the Millions (2nd series) • George Tyrrell
... geologist under such circumstances would have studied the nature of the rocks that we were passing. I am sure I did trouble my head about them. Pliocene, miocene, eocene, cretaceous, jurassic, triassic, permian, carboniferous, devonian, silurian, or primitive was all one to me. But the Professor, no doubt, was pursuing his observations or taking notes, for in one of our halts ...
— A Journey to the Interior of the Earth • Jules Verne
... arctic latitudes into North America. Of the height and mass of this primeval land some idea may be formed by considering the enormous bulk of the material derived from its disintegration. In the Silurian formations of the British Islands alone there is a mass of rock, worn from the land, which would form a mountain-chain extending from Marseilles to the North Cape (1800 miles), with a mean breadth of over thirty-three miles, and an ...
— The Antediluvian World • Ignatius Donnelly
... smiling, "of course there is no special reason for denying that serpents may have talked, millions and millions of years ago. In fact, they still have rudimentary organs of speech—as do most animals. Perhaps they all talked at one time. Snakes developed in the Silurian Era, some twenty million years ago. In the vast intervening stretch of time they may have lost their power to talk. But, as for the second chapter of Genesis, Moses may or may not have written it. Indeed, ...
— Carmen Ariza • Charles Francis Stocking
... must compare, not the area of the whole field of our geological researches with the earth's surface, but the area of the examined portion of each formation separately with the whole earth. For example, during the Silurian period all the earth was Silurian, and animals were living and dying, and depositing their remains more or less over the whole area of the globe, and they were probably (the species at least) nearly ...
— Contributions to the Theory of Natural Selection - A Series of Essays • Alfred Russel Wallace
... will get the thought into your mind that our present penal system is Silurian and unscientific—the same to-day as it was 10,000 years ago—you will see my stand-point. Our penitentiaries develop criminals, they make criminals out of men who are not criminals to begin with—boys, for instance. They debase and degrade men. The state by its system of punishment ...
— The Letters of Franklin K. Lane • Franklin K. Lane |
