| American Association for the Advancement of Science - 1894 - 516 páginas
...before the lowest Cambrian stratum was deposited, long periods elapsed, as long as, or probably fur longer than, the whole interval from the Cambrian age to the present day ; and that daring these vast periods the world swarmed with living creatures." When mentioning the opinions of... | |
| robert scott burn - 1861 - 738 páginas
...true, it is indisputable that before the lowest silurian stratum was deposited long periods elapsed, as long as, or probably far longer than, the whole interval from the silurian age to the present day; and that, during these vast, yet quite unknown periods of time, the... | |
| Charles Darwin - 1861 - 470 páginas
...it is indisputable that before the lowest Silurian stratum was deposited, long periods elapsed, as long as, or probably far longer than, the whole interval from the Silurian age to the present day ; and that during these vast, yet quite unknown, periods of time, the... | |
| John Nash Griffin - 1862 - 354 páginas
...*It is indisputable that, before the lowest Silurian stratum was deposited, long periods elapsed, as long as, or probably far longer, than the whole interval from the Silurian age to the present day, and that during these vast and quite unknown periods of time, the... | |
| Charles Darwin - 1864 - 472 páginas
...it is indisputable that before the lowest Silurian stratum was deposited, long periods elapsed, as long AS, or probably far longer than, the whole interval from the Silurian age to the present day ; and that during these vast, yet quite unknown, periods of time, the... | |
| Robert Mackenzie Beverley - 1867 - 424 páginas
...it is indisputable that before the lowest Silurian stratum was deposited, long periods elapsed, as long as, or probably far longer than, the whole interval from the Silurian age to the present day, and that during these vast, yet quite unknown periods of time, the... | |
| Robert Mackenzie Beverley - 1867 - 406 páginas
...it is indisputable that before the lowest Silurian stratum was deposited, long periods elapsed, as long as, or probably far longer than, the whole interval from the Silurian age to the present day ; and that during these vast, yet quite unknown, periods of time, the... | |
| 1896 - 1232 páginas
...physical character to those above them, and indicating, as Darwin says, " that during a preceding era as long as, or probably far longer than, the whole interval from the Cambrian age to the present day .... the world swarmed with living creatures." Evidently we are not yet at the origin of life. We are... | |
| 1872 - 894 páginas
...that before the loictst Cambrian stratum was deposited long period;- elapsed, as long as or probably longer than the whole interval from the Cambrian age to the present day.1'* Now it is well known that, with the exception of the small Laurentian group, all below the... | |
| Hugh Miller, Louis Agassiz - 1872 - 436 páginas
...is indisputable that, before the lowest Silurian stratum was deposited, long periods elapsed, — as long as, or probably far longer than, the whole interval from the Silurian age to the present day ; and that, during these vast yet quite unknown periods of time, the... | |
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