 | United States. War Department - 1870 - 648 Seiten
...isolated formation shall be called miocène, pleiocene, or pleistocene, upon the basis of paleontológica! data alone, the question assumes at times somewhat...accretion or extinction of species, at a time when ditierences of climate were already as strongly defined as now, or even more so. If it be deemed too... | |
 | Eugene Woldemar Hilgard - 1870 - 24 Seiten
...isolated formation shall be called miocene, pleiocene, or pleistocene, upon the basis of paleontológica! data alone, the question assumes at times somewhat...or that of Owen, or even the old one of successive indepen-- dent creations, it is not at all likely that in different localities there should have been... | |
 | United States. Army. Corps of Engineers - 1870 - 628 Seiten
...isolated formation shall be called miocène, pleiocene, or pleistocene, upon the basis of paleontológica! data alone, the question assumes at times somewhat...view of the origin of species, or that of Owen, or eveu the old one of successive independent creations, it is not at all likely that in different localities... | |
 | United States. Congress. House - 1871 - 676 Seiten
...when it comes to discussing whether a certain isolated formation shall be called miocène, pleiocene, or pleistocene, upon the basis of paleontological...or that of Owen, or even the old one of successive in«lependent creations, it is not at all likely that in different localities there should have been... | |
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... data alone, the question assumes at times somewhat of the aspect of scholastic disquisitions of the olden time. And whether we hold the Darwinian view of the origin of species, or that of Owen, or even the old one of successive independent creations,... 