 ... and sea. While it is generally supposed that the extent of the continental areas at the beginning of Paleozoic time was small, forming islands, Walcott is inclined to the belief that it was very considerable, stating : The continent was larger at...  Bulletin of the Geological Society of America - Side 406af Geological Society of America - 1910Fuld visning - Om denne bog
 | Geological Survey (U.S.) - 1891 - 830 sider
...of Paleozoic time is too restricted. If the interpretation, as represented on PI. XLIII, be correct, the continent was larger at the beginning of the Cambrian period than during any epoch of Paleozoic time, and probably not until the development of the great fresh- water lakes of the Lower Mesozoic was there... | |
 | Charles Doolittle Walcott - 1892 - 126 sider
...of Paleozoic time is too restricted. If the interpretation, as represented on PI. XLIII, be correct, the continent was larger at the beginning of the Cambrian period than during any epoch of Paleozoic time, and probably not until the development of the great fresh- water lakes of the Lower Mesozoic was there... | |
 | American Association for the Advancement of Science - 1898 - 772 sider
...small, forming islands, Walcotl is inclined to the belief that it was very considerable, stating : " The continent was larger at the beginning of the Cambrian period than during any epoch of Paleozoic time, and probably not until the development of the great fresh-water lakes of the Lower Mesozoic was there... | |
 | American Association for the Advancement of Science - 1898 - 768 sider
...small, forming islands, Walcott is inclined to the belief that it was very considerable, stating : " The continent was larger at the beginning of the Cambrian period than during any epoch of Paleozoic time, and probably not until the development of the great fresh-water lakes of the Lower Mesozoic was there... | |
 | 1898 - 1094 sider
...small, forming islands, Walcott is inclined to the belief that it was very considerable, stating : The continent was larger at the beginning of the Cambrian period than during any epoch of Paleozoic time, and probably not until the development of the great fresh-water lakes of the Lower Mesozoic was there... | |
 | American Association for the Advancement of Science - 1898 - 766 sider
...small, forming islands, Walcott is inclined to the belief that it was very considerable, stating : " The continent was larger at the beginning of the Cambrian period than during any epoch of Paleozoic time, and probably not until the development of the great fresh-water lakes of the Lower Mesozoic was there... | |
 | 1898 - 510 sider
...small, forming islands, Walcott is inclined to the belief that it was very considerable, stating : The continent was larger at the beginning of the Cambrian period than during any epoch of Paleozoic time, and probably not until the development of the great fresh-water lakes of the Lower Mesozoic was there... | |
 | American Association for the Advancement of Science - 1898 - 764 sider
...small, forming islands, Walcott is inclined to the belief that it was very considerable, stating : " The continent was larger at the beginning of the Cambrian period than during any epoch of 1'aleozoic time, and probably not until the development of the great fresh-water lakes of the Lower... | |
 | American Association for the Advancement of Science - 1898 - 762 sider
...small, forming islands, Walcott is inclined to the belief that it was very considerable, stating : " The continent was larger at the beginning of the Cambrian period than (luring any epoch of Paleozoic time, and probably not until the development of the great fresh-water... | |
 | Thomas Chrowder Chamberlin - 1906 - 1060 sider
...distribution and extent of the continental area at the beginning of Paleozoic time is too restricted, and that the continent was larger at the beginning of the Cambrian period than during any subsequent epoch of Paleozoic time.1 At this date (1891) Walcoti had not yet separated the underlying... | |
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