 ... of the bottom. If in such case each fauna is kept distinct, the means of tracing the geographic distribution and modification are at hand. If mingled, then the collection, though made at the same locality, will only confuse. Two such faunas meet at...  Bulletin of the United States Geological Survey - Seite 104von Geological Survey (U.S.) - 1903Vollansicht - Über dieses Buch
 | American Association for the Advancement of Science - 1886 - 684 Seiten
...collection, thongh made at the same locality, will only confuse. Two such faunas meet at Owego, Tioga county, in distinct strata, but in rocks which are...other is an eastern and late stage of a new fauna. Fifth. The classification of the rocks may receive local geographic names ; the classification of the... | |
 | American Association for the Advancement of Science - 1886 - 692 Seiten
...collection, though made at the same locality, will only confuse. Two such faunas meet at Owego, Tioga county, in distinct strata, but in rocks which are...other is an eastern and late stage of a new fauna. Fifth. The classification of the rocks may receive local geographic names; the classification of the... | |
 | American Association for the Advancement of Science - 1886 - 674 Seiten
...faunas meet at Owego, Tioga county, in distinct strata, but in rocks which are of similar lithologie character; one is a remnant of a prevailing western...other is an eastern and late stage of a new fauna. Fifth. The classification of the rocks may receive local geographic names ; the classification of the... | |
 | Charles Abiathar White - 1891 - 1028 Seiten
...locality, will only confuse. Two such faunas moot at O wego, Tioga County, in distinct strata, but iu rocks which are of similar lithologic character. One...other is an eastern and late stage of a new fauna. Fifth. The classification of the rocks may receive local geographic .names ; the classification of... | |
 | 1892 - 1004 Seiten
...collection, though made at the same locality, will only confuse. Two such faunas meet ut Owego, Tioga County, in distinct strata, but in rocks which are...prevailing western fauna, the other is an eastern aud late stage of a new fauna. Fifth. The classification of the rocks may receive local geographic... | |
 | 1903 - 898 Seiten
...collection, though made at the same locality, will only confuse. Two such faunas meet at Owego, Tioga County, in distinct strata, but in rocks which are...Hudson River section was actually equivalent to the Oiieonta formation of the Delaware County section, to the Ithaca formation of the Cayuga Lake section,... | |
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